Cho hàm số f(x) có đồ thị như hình vẽ. Tìm khoảng...
Câu hỏi: Cho hàm số f(x) có đồ thị như hình vẽ. Tìm khoảng đồng biến của hàm số.![](data:image/png;base64,iVBORw0KGgoAAAANSUhEUgAAAMYAAACgCAYAAABXNhMaAAAACXBIWXMAAA7EAAAOxAGVKw4bAAAgAElEQVR4nO29SXMc6X3/+Xlyr71QVVgIcGcvbMrdbqlttWyH9FeEwj44Yg4+eWLegC9+RY7wyQefZ2Lsg8MRVow0lmRNqyl1N7tJNQkSIIh9qT3X55nDk5lVAMFukiBYKDS/jCIKharKJzOf7/P89p9QSineYKohpSRJEkzTzF9TSh36/VVCSYiRBMInkD4rTx7xf/3H/0mr3uJ//9/+D8pOBVtZCAQC0P9NF4xJD+ANTg4hBIZhIKUkjuP8tdNf8/T3J0mMlJJioYQhjIwO+d+nEW+IcQ4ghJ6IQRCwt7f3GgiRHxkU+LGPTCTValWPRQFKgZpearwhxjmBUoq9vT3u3r1LFEUkSfIaDqqP6wc+iUyoViopV5TmxbSygjfEmDoopfJH9ruUkjAMWVlZ4bPPPqPX672WXUMgUFLiBz5SKsrlSq5PZOSY1j3jDTGmCONkyB5SSpRSDAYDlpeXWV1dZWdnB8MwTp0chjCQUjEcDhFCUCwWEGgdIxPvphVviDFlODrZs98HgwGPHz+m2+2ysbGBEK9nckop8X0fyzJxXRdDCPQuIRBTPLumeOhvoJTKrVHdbpfNzU1832d9fT3fSU7luOlPqRKkTBgMBjiOg2M7gEBp7TuVqqZz57AmPYA3eHFkirVhGAghiOOYdrvN7u4uw+GQ9fV1oig6HT9GanFSKKTS/pN+f4DnediWQ7ZbkD8b/T5NeEOMKUMURXQ6HeI4pl6vo5Si3W6zs7NDr9cjCAJ2dnZot9sUCoVTG4dCkaiEWMb4wZBqtYpl2ACpY0+gFEyrqvFGlJoSZMq27/usra1x584dDg4OWF9f58svv2R5eZkkSXKz7fLy8ikOJv0hFKEK8COfUqGEqSxMZWMq49D7phFviDFFyMjR7/f56quv6Ha7LC8vs7y8zP379wEtXh0cHHDv3r3T8WWkk10IwJAMkwFh4lMsFLEwsaSFUII3yvcbvDZklqYoihgMBiilePToEVEUsbW1he/7xHGc6xm9Xu+0RgKAVJLusEuiJAWvgGlYGONsEGJqZak3xJgSjJtflVIUi0W2t7d5/PgxFy5c4NKlS5TLZQzD4PLly8zOzhIEwSmNRf+Mk4R2p40QglKxhGWYoLQ1SqX/phVvlO8pQebMy3aF2dlZHj58SKVS4cMPP6RarfJf//VfrK2t8dOf/pT333+fcrl8amNRQhEnMd1eF9M0KRaKereYXi4cwhtiTBEyD3e/32dubo6dnR0+/vhjFhcXsSyLO3fu0O/3uXHjBteuXTsVc60i03UksYzp9/tYpoXneGmI+XSKTkfxhhhTBCEE5XI5J0Kr1WJpaQnDMLBtOyeCbdtYlnVqnm+VRs4mScJg0Mc0TRzbQYhMNhdTz483xJgiGIZBrVbjnXfeIUkSPM/Ddd3XGGZ+GFJKwijENE1s2x7tFkqr52qKyfGGGFOCLPHIsizK5XK+O0gpX+84IE1EEiQyIYxCbNvGtuzXOo7Txhur1JQhy9ab9BgUijiOCcIQy7awHZtpDP14Fs7tjvEiwsW03M5MZxhPW51EeLcSioSYKAyJowjXdrFNRweCvLFKTQfG75M45vfsPdNCjqN43buHEqAMRSxjgtDXPhW3iG3Y2lwrx/QLlSobU3h134hSU4rXlW/xNBQSiVIJQRSglNJxUiILBUnfpXjj4DuLEOr4nUAc93z6FrQJQ6etBrEmRrlUThOUssf049wSA3gxefd83M/TRyqPSiUZBkMMIahWK1OfynoU55MYJ9jBj/oEXvUN/yal+ejfvu29R9939HvGnydJghDiFXnDBUkSM/AHmJaliyCcs5XlXBJDjRc0GtOwM5k3KwimGE2urBTM0UJl4xPwqeMc+VsWFp4pxM/6rJQyL1ZwtGjBeKGDLG0Vng4iPDqOZ40ly+FYX1+nXq/TbDZfCdkTKRkOh5iWRbFQnHpP91GcS2KANikqVGodAS0XK2RGGqVpYhgCQ5haJ0knXDYZs98Nw8gne5ZLnU2ucRJkiUKmaeYTebyahxAi/7xt2/lxpJSHCJC9Zppm/p2Z/2L8eONVQ7Lci6OVRJIkYXNzk9/85jfcvHmTarWK4zgnvbp5nJRj2RTswjnbL84hMVQajyCVRCKRSucmh2HIYDCg1+/R7faQSYJtW7iOS6PWpF6pEYUR+/v79Hq9fFWvVqs0m02iKKLb7bKzswPoeKRKpUKz2URKSbvdZn9//9DnZmdn89TTjY0NLMtCKYXneczPz2OaJp1Oh+3t7by0Zq1Wo9FoYBgGg8GAzc3NnFTFYpHZ2Vls26bf77Ozs0MYhggh6HQ69Pv9Q+QWQuD7Ppubm+zs7LC7u3vy5CWVETGm2+tRKBawzfPl3INzSAzQ5JBIIkLCJKLT7fBkY50nT9Z49OgRKysrutZqsUiz3uSHf/pDfvD+D+h2unz22Wc8ePAAKSWe53Hr1i0ajQbD4ZC7d+/y6aefIoTAcRxu3rzJ97//feI45u7du/zhD38gjmMsy+Ldd9/lr/7qrwBYWVnhl7/8JaAJtbS0RLlcplAosLy8zG9/+1t838c0TW7cuMHHH39MsVhkbW2Nn//858RxjGmazM/P85Of/ISZmRk2Njb41a9+RafTyXem3d3d/BpkBGi32zmp4NX5PaIoot/v05q7lFqkzhemiBjqGOecONZjp5QiIaIf9tna3+LrB1+zurKqS1jeu8vKoxVmZmawbJtKoUyz1uTt62/nsT9BGGAI41BBM5SeDGEY5pMrjuNcXAmCAN/38/dnO0A+niTJX4vjOBedstczkSkMw/xzURQxHA5zfSMIgkPiVxAE+RgycoyLWgcHB6yurmJZFr7v5991IggtpgZRSBRGlMvlVPwTT71vmjElxMgqFckx34RIozhH5Mioo5TEj30eb6/w5R+/Ymtji4Jd5OLiJXY3dxEXBX/2wz9DGAY729vs9fa4//gBlxYvceuDW1y6ehnbtLAtm1q1hmVaFAsFbr57k1arlcv7MzMzFAoFbNvm5s2bzM3N5bpFvV7XEafAlStX+Ou//ut84nqeR6VSwTRNrl+/TrlczglVKpUolUoYhsHi4iJ/8zd/k096z/Oo1WqYpsnCwgI/+clP8p2h2+3yq1/9irW1tXwM/X6ffr+PlJK1tTVmZmZeyZ2IVcLAH4ASVApVDKFTWsUhg4eaanJMCTEgS5aUJGkZSAMjI0VmcVJoEUpG7HV3ufPgDquPV7k8d5n3rn4PIoP2Soem2+InH/0vyjNlHqzc5+6De/z+wR8IzYibN24yv3QBx7CxhJUVnMQyLS7MX2B+YR7gkPJt2zaLi4tcuHDhkMUnm6DNZpNGo6HPIlWKM7Pp0b9l36mUotls5lak8b8B1Ov1UXVxYGtri9u3b+fHNk2TmZkZrl27xuPHj7FtO099PckdSEgYSp+DQRtL2NQKDVwKmJiM+/jEFHu9YaqIkVFDPxOZ9WXsf4kkUTH9oMfjzVXWNlep12u8f/MDrrSu0t3ps1hbpGtXaJZbtGabOK5DYinufH2Xz7/+HK9Y4N0r7+CZrt4ZlDEKdRDpxDwqNXyLjH1azq/xSW6aZl6ALfu9VqvheR4A3//+97ly5cqJRakESZAEdPpdLNPWTWKEg5GlKGWnmpNjOreNKSFGujqrPD9M7xephSQTsxIRM4wHrO8+4f7KfQxhcPPGuyzNL+EIl0rJ4Hu3vocf+VTLFUwM6pU6N2/cJJaSe/fucvePd2lWZijMeRimQI36Ak0VMr3Dsizm5ub40Y9+hOu6r+S7oySi2+9iWw6u4yHOYcjdlBCDVGQ1MFWmYWR7dk4LIhWy19/l3uo9tna3uHL5CleXruPZHiIReAWPq9evIoXELTooJbFNi0alwc1r7+L3fB6vrnL3j3epFqu0qs3UF6KmlhyGYVAsFvOqhK/CKpUkMd1OF9ux8WxvWjeFb8TUECNXso/mSwqQIiEmph/2WN1eYXVrhUq5zDtX3qFemsEQBoYwiJKYbr+DVBLTrWNb+vRtQ9CoNnnn2tv0210erT5irjVHuVDGczxQYupymTO9ZNxb/qqSnOI4oT/o41mF/BqeN0z1Hpit5lJpuXens83yk/tEKuTGtbe4NHcZ13QxMDGEoNfv8tnnn/PJ735Hr9tL+8UZWMqiYHpcaC1w7cp1EpVw78E9Nvc2iGSERCGZvsowmc5hGAamaeYe+ZNAKUUUR2lKq4Vpp7FX03ZxvgXTRYyj5vI8zEkShD7rW+ts7W5Rr9e4sniFilvFxsYUJgJBEAasPl7hwfIDfN9HIDAxsDBxhU3FK3PxwhJzc7Ns729xf+U+A3+QEiMzBb/2s35pZFaxjBjjyvnLQilFFIUkcYLjupiWNSLFFF2bb8P0ECO3jatDBFHppO0PeqxvbhAGEYtzizRrLWxhYwoLU5hpuUgIoxDfH+qQCbTVyVCaHI5p0ajXuX71Kk7B5sHjB2zsbRKpGDllaTfjpHiVUFI7IZMkoeAVsEzrKT/recDUECMLCMzEJyU0SRS6It5Bu83B/j7VcpWF1iKu5WIoMzW36tM0TZNCsUChWMA0TFCpfUsaiEQglMC1HS7MX+DSxYv0hl0erD6g7/enUpQ6DWRxZ7p9cRFTmDpKGc6VEj41xIA0qVLoh8oeJASBz87uDqEfcXH+EnMzs5ikqZZq5CEvFDzeeusGt753i0KpoG36MjdsIZTAEAaVUoXLFy9TqVR4tLbCxvYGiUrS43636aGUIojDtF5tMW1QOX5N0os55Zgek4ICmbaxEulDoYhkxG5vnye7W9iFApcvXKHq1rCxD5lYs0C6mzdvooByuZzWYM0MXXr3sISNYyrm6gsszi1x56svebB6n7nZOaqFKqYaiyQVY4MbHel1XI2JIVGSQTRAGIJqqYqFiZCkJf9lfi31JTGmdieZqh0DBEoZCCkQEpSKGcZ91vbX2RrsU2/NMddYwlMFbGXlesW4TpJIiUzkWCKT0lfB0F1ILWxcPGpunSsLV6mWKzxae8Da7iNCNUQqOVoU8xit87JOfjsSGdEZtkFAo9bAxsKSZqoCShQxIHN1cCpZwVQRQ4z+KQFKIVVMb9hlfW+DQMW0WnNUvCqWcjCkkX1ML2BK0ev1+fyzz/ntb3+rw7UNkUeLCkMghIGBJodnFVhoLnB56TK9YYf7a/fohW0Uo3wGlSY/fScYkSJOYg56bSzLolIq62YxmGm8muRQ+f8pvi7TQ4zMKpXNQ6FIZEKn12H/YJ+C7dKqNbHNVIQ6YpbMKoV//fXXfPnllwyHw0Mh2uMHEoCBQalQ4vLSZWZqM6w8Xh3pGjyta2SkPe/7R5zEdLodvIKHa6VF1sT5KbSWYXqIkSHtGJogCeKA/c4BwWBIq9pgplLDEAIlBMf1uZJSW1TCMDyUGgpPp4ijwBQWrZkWly5cxh8ErD5epRf0SEie4fLL4ramu2nKNyFOYnq9LqViCdt0plVS+lZMDzHG3BcSSSAjOsGA3YM9DAQXZxeoFcq5mHXctDQMg1KplOc0ZDjO6aWPJSg4JZbml6iX62xsbrC9v0WkwpQcY0fJNwl16N+0Y7yogpKKKIoIgoBymjOSh/wfhykmzdQQQ5ApczpRxpcxe90223u7FN0CF5pzFC0XIzczHU6UEUJQKpV49913+ZM/+RNKpdJo1zBEZtXNJ7gATGHiWA6txhxLc4t0Oz0er68yjAfEKsonhEg/fNhoeX5IkWUNxklMf6ATn6q1mo7Hyk2103++45gaYoygnXuhTNju7NPudalXqjTKVWy08ox4Ok0ma7ry3nvv8f7771MqlfQNz9/79OovlMASJpVChaW5S7iOx8r6Cnu9XRISrW8csVJNe2nK45ARJNMvdLGHyjRvCN+K6SQGimEcsNPZJ5YxzfoMZbeIqYROzBegjiFHFis0XgJHGOL4AKjUJGxg4lke880FFubm2e3ssrq9SqQiEpWQqxr5V4yLUdNPkHExM05i2u02hmGmtaTENzdmneLTnyJi6OVYKUUkY9rDLrudAyzXYbbRwjPTLDKVuf+OfFoper0ed+7c4fe//z39fj+XkZ9GesNT07ApLCrFCguz8yTErDx5SHfYfdoLPpZ7fh52jfHQ9SRJiKOYvf09bMui6BTTczymEMI5wBQRI4WAmISDfod2v0O5VGGm3kAIIzeYwjH2orRx/N27d7lz5w7D4fCZkaaZt9YwUjOkFNiWTb0+Q6VaZWd/h+39bb0niPNhtx9htNuNW+6kkoRxSLtzgGO5eLanvRaZSjee6z4KJ5haTA0xsjw9JSSJTOj2Ovi+T71Sp1KswHhcVOrMPnprZFpWstfrjUrYHC2jmSfzj7zmQoEtbBqVBhfnLxHFkscba1oJF7HeOcb0kqlMhlWk1jyZOjH1tclExVjE9JI+nbBPwSzimEW9O4vRxwVpwKZKF5QpJsfUEANACkUsEoLYp9vtYgmDZr2JY7kIYZCVqUgjPJ6CaZo4joPjOHldWKVUGsk+lp0nyJllCIFpGNiGTb04w6W5qxTdCo83n7DZ3SISIYlIUgIJkGkBhWOpeUahyHmgiRGjlNTXRenrFBkxnaTDUPiU7TpFs4JhOEgDlJGKVMrEkBZCTtW0OhbTdQZCEauYdq9Dp9OmUqwwO9PCwEwdenkm+FNTUgiB67pcvXqVt99+m0KhcChxJ3//2BfkST7pw7M8WrVZWvU59tv7PN58TKgiEiGPSFFTuGOkGFno1CGLt0TSi/pExJTdMgWrkIecSxRSZfpGtiBM6xXQmBJi5BFpJEnC3v4e7XabmUqdRnVmFD8Fz7wnmR/j/fff54c//GEeXfsiMIRJuVBlvrWAQLCxuZHmaqQhIoeOO90TA8gXB2Fof0UQ6kqLpWIRyxwZLg5d8mMyLKcRU0IMDYUiCEP2DvYJgoB6ZYaCU9Ky7dhdeJah1DRNXNfNRamjYSHfcnAEAs9yma3PUqvW2D3YY6+9p5XVI5mFU4entlgO7Zwo8EMflKJWrel+e2NezeP0tKm9FkwVMRRSJQz8Pr1eF9u2qVVq2KbF+J1QWTStOEwOpRTdbpcvvviCTz/9NC+G/IJDwBQWjWqDhdYFBsMBmzubJFKHh+Tm29yFPiUQR35mUKlzDx2w2R/2AWjWG5hklVPS2r4ZgaaYDOOYImKQ3pwe/WGPolekWq5hGnZafG3kuzhKChhF1969e5fPPvss92O8GDm0Yl32KizOL+F5HhtbG/SGXRLGemqo19uU/sT4Ng4rXYj6oNPGMAzqNb1jmEdM5DmmfLeAKSFGakkkkZLesM8gGFD0ilSKFUxMDGUy2jHUMwsXZNXEgyB4iVKV2gRpKIFjWMzWW8w2dDWRjZ11JDFTHXv9DPkzm/Z5uLnrUC4UMY2sgvBYwYXxnWfKyTEVxAB9z2IZ0/O7hGFApVyhXKqMzKIqlXkZBX8fB8dx8Dwv1zGyBivPg4wYpjAoFso0ZxoMgyGPnjzSHUwhzQZMPcYnP+0JI2thpo0e/nBIuVTGs52nbE/5NTxKiCm9CNOT840ijEN6gy4IqNfqeLarV7S0Csh4eGzaSIzszggh8DyPK1eu4Ps+hULhUFuuby3MjI6/EigMZeBYdl40eWNng/3OHsVGKfVhpMef0kmRQ4GSCmVCEIUMh0PmZuewDIvcjXnMOSo4HNn8usb7CjF5Yowv7GOiiJ7jo0uaSEUv6HPQb+MVXVqNBrYwD9ujvuEOCCGoVqu8//77Omy6Wh0d6zmIkX2/QDvyHNOmUW3QarTYfLLJk+0nzNXnsbAxMmPN1OzHh53UIhUbFSBlQiIl/WGfMIyYqc+MXauna/pOsTB5CGfj1o2FbeerfRq+rU2qWsbd6x6wNzigUi3RqtawAVNlqzlaomLkZjoK0zQpFot5Y5aXGahMD2Ypm7o3w0JjgSSJWd1ZpZd0SUSClAIhj7EAnFHoaJqseLWBUCYoU4uvxIQyZL97gFKCerVx7np6H4ezQYxjMG7xzHIB9rsH9MIe5UqRiudiSYUhNTOkoR+IvOjHobUsCyK8d+8eX3zxBb1e78UGlBHP0BPIUiZFo8TCzAXKlTJru4/Z6G7q8BB0uPr0xAoppNCkHxFDT43ESPBjn539XWzLoVqo6/AbYLSFjr5JHPOYRpwBYhxRlMciM/PMBqGLfLX7HRKZUPJKOIadi1FZvFpmJD3uhmRh559//jmffPIJ/X4/D/l4kRVQpeHvBgaucGhVW8zPznPQPWB1fZVYJWCI1AE2PRjdgbGwDiEwLRM/Cthv7+E6HkWniDiGEOcNZ+PuiSzk4/DV1sGduvDBwB/S7XUxsagUKrpQs4CsdtTzSC1SSvr9Pt1uN+8dcbTh/fMMFXQpMcu0KHklZhtzGMLgycYaw2iAECPRblrwVFhHJpaaBmEc0u32cB1bVwZ5I0qdNtTh51mNptQaIpUkUZJIxnT9LsOhT9Eu6YaIRuq7OHSTMpe3kT4O30DDMHAcB9d1X5gQ2TuFke4y6Khby7Rp1ls060129nSehpy6EtDPEH0ESKU7tAaBj2M7OI49mQG+Zkx+x8h3i7Fwijy4U3dKCmVAz+8ShSEVt0LJKR8KGjyku+fkOEyKrDf3/Pw8CwsLeTP67G/fDpUn5Oi+GoAE07Col2vMN+cJAp+NrXUiFelQ7ClaWI+SQl9CQaIkfuATRzEF18O1nWk6rZfG5M21wMiWlP3U0CKJJJIBvWGHKAqZL81TKVQw0D0vlEorPI0V/TruxgkhqFQqvP/++4RhSC2tcvFSSIcqEFhYlNwyc4057ln3WN9Zpxf0cIpO1lf2zONoqJQaW2ykVARBRJIklL0itmEeFwRy7jBRYhyK/ScNPzg0uRVKSMIkoDPoECYR9fIMFa+SdgnNXWm5RT3ffI65d7ZtMzs7i1IKx3GQUuZm228niUiPkv6W7kimYeBaLq3GLI2ZBlu7W2zub1Av1lBYUzOJBBy6btlljKUkCAIAquWqNipMxymdCBMXpcb91OMv5jWNlCZGL+hhGAa1Yg1HuGnPC5F/x7FfPP5raq7NSnR2Oh2SJMmz+F4WQglMw6RWrrEwd4Fuv8vKk0fEMmJkJ5sCqNFPhR65hLTZ/RBDwEy9NjU9CE+KMyBKZbUmxkO2NYQQSCT9cEA/6lMsFqmVawhljHabsVDnb5reSik6nQ63b9/WoQ1zc1QqFeB5O5mO9jcx+jU1bhq4tktrpoXtWDzZXKMz6FCoFJ7vEpxRSBRhEtMb9DANk2ajiWlMh3h4Ukx8x9B4ekpnsf1xkrDf3acz6FCtVKmV62RJ99lCb4ylp34TOTJzbbvdzs21L+YBH6sZJbIj6p7jtmFTr9Rp1GfYPdhhZ38bmeYyqMMGtzNorzpuVNr0ESYB3b6ubl4v11PH5STG+HpxJogxHhN7WAPU9YzanQ7+0KdWrlApFHUeQOqD0O1eBCapW+ob3K6GYeC6Lq7r5pG1L5TFB2SVSpSho06FAlOaOHjMFGeYb87jR0M29p4QJyFKadOtVAqpQKrxaXh2qDJeAigrhSqJCeI+e91dPM/DMQuYyuY8Nrw/iomf4VNTIxOLhL5ViZT4foBQgkqhjGvZmKZe6YVhIgythluAKcDIHLdHziwrhnDhwgUuXryI53kvYZVSINLmxobKj2EoA0c5VN0qi7MXcAs2T3bWGEZ9EhUTy5hE6UDIyVPgaWSRA7mFW6VmDRUxjHq0e/vU63Vs4WIph3Pv9uZM6BgaSowpCmnpRwREcUwQhFimTdErjkItxKEf34rx6NooiqjVarnn+4UJkoWeQm51EggsYTHbmGWuNc/29ha7B7sUZksoZWAZJlKBedRNf0bmV+7AZGTSkCphEPSJ4phWcxbbsDFTc+0ZGfapYeI7xqhPUv4CpLuFVJLA9/GHPp7tUSqWdK3Zl4Rt2zSbTebn53GcUWjDC4WEPGNaCLRHvFqqsji7RDAIeLjykFBGumWAULkulJ3mWUecxBx0DkDAbGtWK97nf7MAzgAxgNQRNjbhhI5iTZRkMBwQ+AFFt0jJK7+0fJvlfD98+JD79+8zHA5fLr31yDjHHwID23BoVWdx3QKPnqzQHXYRpkCKhEzPz84gq7F7FsUrgDCK2N3dxbEcauWafvEsD/gVYuKi1Cg+Nl29xySqRCYMfZ8wCKlUGhTclzd/jptrB4MBzWYTz/MwTfNkTeLHTGGGMnCER7PcpFlrsb27zeb+JtVKHTMt9aeNWeNy4NldfqMwZG9vTxssHEdHgD3DeXreMNEdQy+0mV3JSFuE6dwAhSSWMUN/SBxFFN0inuud6HhRFLG/v8/e3h6+77+wVUoc+ZeFZemnItczqoU6zZlZ+uGQtZ0nRDLSCrsYOfzG/GlnchFWSqcSd7odHNfBsvQaetbGeVqYrCiVF2JOI2HTFmESSUJMlIQM/QEoQalYwTZPFsCWdQYCndyfD+M5iDGuZB9ufjmyNBmYmMqk5JZZmF3A8mw2dtYZRgOy2iUicy0f8W2cNSil8AOfMAwpFArYWSPKMzviV4vJ6xhHlky9V+h/URwxGA6wTJNqqYp5EpEH8DyPubk5ZmdnKRQKhyJsnx9HdIz8JHR4iIGJa7rMtRaYXZhjq73Ddntb00dJlDwcJnJWp1giEwb9PkmSUC1XsS3ruyBB5Zi4jvE0UtdXupX7oY/nFqiUs1I5L4fMXPvBBx/k5tq8oPPzls8ZM7U+1TQGdI+O1NtdKVVYWFhgdXOVR48fca11BVfYx8rnZ4Yc44tTIukPhigFM/V6nv/yXdExJk6MvLfEWMCTEIpERfT9Hn7oUyyWqBSrOhzhJe9KVj7n8uXLeXRt9vpzVwkZjXrs2ej5eEiKaznM1mYpuB5P1tdov3WAW3GxhDPmNDgrDo1RUWyF1vEiGdEf9jEQNGaaZCH+J4i3nCpMVJTKvNsyrVChwxF0XkUiI7qDfQZ+D7hy22MAAB7USURBVK9QoOCW8hyMlzqWUvi+z8rKCg8ePKDf779wOAjwlNM366sxyoPW+odt2LRKLWbLLfb2d9nc3yRUIXJMx9BPJ9+vL9OblFLEQhKJiEEyYL+7i4lJq9rEwtI9Dic2yteLiZ+nyq1QCt2JR099mcR0+x38yMfzCriWd2JitNttbt++za9//Wva7Xb+txcPDRmzTQmhRShDE0MY+mEKk3qhzlxtjuHQZ3N/i4Sx8qE5D7Ig70lDi0kJCaEKGUYDNvc2KbpF6oUZbMPGEham8V3we58BYowjt/MoCOOI/nCAUlB0C1iG+Y2ffR4kScLu7i5bW1u5VepFc7+fFwJBwfGYb83jei4bW5sMg+Goj8aZm1ua1UpAohL80KfdbtNstPLKgxm+C9LUmSJGNmG0qTCgN+hjmAalQimtrH3CrxcC0zQxzRHJXkqcep5jkYpTM7PMzc6xt7/HzsF26s9QOTHODEfUSJxLlC757/s+rVYzdYCmhtrvAis4A8QQ6EDVccU1UQo/DPADH8e2KRYKJy7ZkhVDaLVazM7OYtu62kWWl/FKodIsDWFSq9S4dOESw8Dn0ZNVIhUf0inOgldglC+in8gkYa+9h2maNJvNvPjDd0GEyjBxqxTkcYNAGgqCxI8CgijEcVw818MQJ1tdx1uNHTXXngoUGNKkaJeYa8zjeS7rW09o99s4RQcLi0Sm4etnAJkZVqFbJWxubuqMyVo9jWj+7pACzgAxxNjPLC8gUZJB4BNEIaVCBddxR9LHCe6P53ksLS3lz18q5Pw5IRQY0sAxHeqVOq1Wk52tXZ5srVG/rMtcZjV6J51HLQQYpkClZTl9P2B9fV035ylVDvcy/47gDMRKPT3XE6nww5AwiXFcVxf5yvb7E8D3fdbX11ldXc2ja09LvwCdNCUUlItlmvUW3X5XtyZTCVLJvEfHmUEq1wVBwHA4xLEdCnZhZJI+4uk/z5j4jnH0GiuliGVC3x+SSEmxWMJNnXH5+19ihZVS0ul0+P3vf89gMKBcLp/urqFASN3x1LNdZhstPM9he2+Lgd/HKbokSuYBiBNHJspKRb/fIwgDSqUSjp06QvP4rqdL/59HTFz5zpCpogrd7833hwghKJfKWJZWlE96O6IoYmtriydPnhCG4antGDAWdCgEhjBp1BvMLyyws7/D5t7WYfFk0gvwmPIdy5juQNf2rVfrmKaVhw5KJb8TpIBJE+NIdKku4JwQSV0r1RYWJa+o3XpKjCwnJ0Bmsn25UJDnhcr9FUIITGFRLzVYmr9Ib9jnwdoDAunz1AWYKBQqreHVHrQRtkG93sAUFoYw005R2nn5XVDEJ7xj6LBzpQxNCpEQEeJHfcIooGgXqLgVDGWh5IuloB4HwzAoFouUy2VM0zw1YujQL4U0JCCwpE3JrNCqLOAVi6ztrbHv76FEomsqyFGs0uSgSIgIkiG7g10M16TRaGLh4CgHS5mYQvt/hH77ucbkdQyh8zAkEJMQyYD+sEvgD6kWKtSLNd2ZNY1FetmtXAhBuVzm5s2bRFF0qKvSaRBEqgQpJKawsaSFEoJWdZa55jxr26ts7m3QKjVxcTDU5Ncn0NTwoyFbB1u4pQKNmRYmFqbS7aInbT17nZjsHcm8v5nHWyjdsrjfJ/ADKqUKxUJRK7KGcaK6qUIIarUaH374IR999BG1Wi0XqU4D498rhC7KVi5UaMw0GfhDnmytEyfxWBDhZCHSOC8/GNJpt6lXapS9CkciJkda+DknyZlQvnPPq1JIGTMY9InjiIJbwDKtnDgnncNBELC9vc329jZBEJy4bu0zkY7XMLR3xgBMIXAdl1ajRcH12NzeZOAPkFmdqglDL0oJ7V6bKIyYb81ji7RrVc6DcVJMnsyniTNDDP1TEsUxg+EAKSVOwRlFr56QFFkxhE8//ZRf//rXeVel01PAR6mvWb6DbTjMzcyzMLvIzu4OG7sbSJIz0EtDGwsGwZDHG2tYpsWlxUtafM1zR7IQeXlG9rjTxZkgRgalIEoihv4QYejYppFOerKZM56Psby8jO/7p2qu1cPVRR6yhdbEoF6qszi/yNAfsLL2kEAGKGOyHZj0RE8Y+n2ePHlCwS3SqrcQR/t7iLGw+XOOM0QMXZAsDEOCKMB1XIpeAXMsdOKkc3i84f2piVFPQa+6BroKYcH2uNC6QKVSYXXjMQf9fRKVMFnRRLdbGAZD9g72qVZqeHYRAwMjbyaYNQqdvNj3OnB2iKF0Ar4f+kRRhOu4eO7Jo2rHYVkWlUqFSqWSVzo/rXyMHEppfTWNNjeEQa1aY/HCIgfdfR49eZj20pgsYhnRHXSJk5hquULBSkNB8kzDkSh13vULOCPEyJRrXcDZJwojHMfJwxEyhe8kHMlajX3wwQf8+Z//OdVqNSeGlKe1Ch6eQLqClkHRKdKaaRLJkNX1FaIkmrgoFcUR++0DlJS0Gi1s0x5/Q/6+808Jjcn6MdThX6RMNDGimLrj4TguWTG2LPr2JGHnlUqF9957D6UUlmXlQXyns2OkYpvIxqz9NQKBbTvMtlrUalU2djZo99tU3FouMup3iyMnOz7GV6upK3RFlv2uzsGYn51PQ83HjvkdsESNY/I7RnqtJZJYRgyCIWES4rkFCk5RJ+GT3aST3ZgwLTm5s7NDFI3El/GMvlcJlYeG6HELBaYy8AyH2eosSwtLHPQPWNl8RKJiZKpr5GTNxZgsteklCiccWu2zRjZqlLCXmsmH0YDt9haWZTLXmB91UhgLfxZ5leHzj8kTAyCVXWMVMogGRDLBc0oU7BIWdur3zibYy5EjK4bw29/+ll/84hfs7+8jpTw1MSrLLVFIlJkWSQAsJXBxqBXqXJq/jBQJ91bu0Qt6xComUXpMSqpDNRKyQnQvL8yMmDBOOqTu5d2JOmy1NygUPRrlGmb2GUOBqZvkGBiY2DAl3WhPgjNAjFFcbSIToiTEsEyKXgnHsEe34IRb+VFz7XA41F972sr3OAS6maUSOMKhXqsz15rTxZ93N1NpS+ah3SeR6J/+7Cj7ZbzOh0KRqITOoEPfH3D58iUMIRBK6V4eY58XwkTklVrONzXOADFSM6rS4SBhGGKZFqVikdOoYnS0WcyphYQcnTh5PJJCSe1UrBTLLLaW6HV7rDxeIZYRUiTPVHJfVIjJRTlGdBjXXZRQKEPrF1u7W6gEbly9kR8/61MuDn/jd0IFPxPEkFIhpSKOI4Io0JljhSKZDwBeTXS2ZVm6l1zaNOa0d4qna9ySr7a6vE6RucY8pUKJjZ11en4XhUKYjCpEHPOtz79aHzGvZhEdQqAMhRS6fPbA77O+tkG1WGO+toCFlVZ9PO54558UMGmr1BiUlPiRTxAFFAoexWJRK4kcXrFeFlkPvmvXrrGwsIDruof+dhrIV+f0JAQi7axkYGJSMItcaC5yYe4Cu3s7bO5vUfLKZIZdM6ulpdIgZF6MEtlPhToc1q70TpLWlKc76LKztcNcc5ainRk8ni5u913YKTKcCWKINA5nMNTOverMDJ7rvdIwZyEEzWaTH//4x4c84JkX/FVbpjId4aldI1diLWyhqJdmWJpdYmVthUdPHnJxfinvRqutcVlrnVEjgufFuOAzrqJlRoFYRQyTAfu9PcIgpFmbxbHTio/q+J3p0DmdY5wJUcpIxZrBoE8URRS9Io5tgxDj8+nENySKItrtNvv7+8RxDHAqVqlslHkLtbGTyHYRQ5hYwqbiVlmav0ixVGR59QEHgwMwwDCNY+LETnD+Y+ZZ0EXVYhUxjAZs7K5jCovFuUUc08FQ6W6hxNhnjuoW53v3mDwxUsthIhP6/T5RGOE5Hpawv/WjL3SY1Fz7ySef8Ktf/Yp2u523GTsdP4Y4/Bh/mtboNZWFJSxq1ToXlubZ2t/k3v17xFlRthPpQM9QlMfIIYkZBkMe7zzGsR0uL17Jx2ZkwY9PfWv23ecbkydGugjqfntD4iTR3XtesdyvlKLf73P37l0+++wzOp0OSZKcUjDhkZZkR5drNDm0m8Ck4BWYnZ1FmLD6ZAU/8BmFdx9jVXpOHEuK7C9CoQT0gx47e9vUajUatRkyg4dSh0NwVP59558UcBaIQdq2OAoIwgDTMHEdR5eFHLsDT0+tF4cQAtu2KRaL2LaNUurUvN6jAR/2Wh83rRzLodVo0Wy22G/vsbG7Tkw8Po9TQ8SLmUrzeX0MPySSWCXsDw4YBEMuLV3CES4mJjoP/7sw/Z+NyffHEErLuoFPFEe4rkvB0SU5DTgS3fnyyEjheV4uPr3ymrUvNKCRdOXgsli+yPXF6xz029xb+yO+DPSekRWBUKkX/XmjW1XW9vOIsTVtu5AAvWDI6tYThDC5unQdU9gYmEglkfJwnNS4a/CN8v0aoAQkhsJPAm2qdVzKXhErzQXIwv9fxfpVKBS4ceMGt27dopAWij61+rW5TpFNpSwYciw4MA0rtpVDw57jxuI7lGcq3Nv4I+u9LUIlkQmQgJJKx1MRP9fhDXRcli5kMBqTEhCjiJXioNvjwcNVZmbmWZq7hImuBOLYDrZjHXZhCJH2JzHSrzrf5Jg8MVCpKKV3DM/28CxXx0c9S0R+CWQ9+D766CP+8i//kmq1eshs+9oxbmhSYChBrVxjafESB+02y6sPdbGE9O+KNH7qhSfk2Ow2QKXbcBxH7O7t0u31WJi7gOt4T+8G4vDH9UtvdozXAoFeDcMgIE5iHMfJS/S/aiRJwnA4ZDAY5Gba08v5fg6Mh2YoKLllLs9exjYcVldW6fQ76KRTmQcBPP+kFHBEkBrXc6IoYntnh9iPWWjNY5lnwqV1ZjBxYiild4wwClFS4bkFrDFivKq1fLwYwm9+8xs6nc4pVyN8MQhD4Foui40lLs9eYXd7l5UnK4RExKTdn9SLEkNkW8QYJbQVbugP2d7eolqsstBY+A7Ey74YJk8MtKk2DCOUVLiu+9SO8SrIoZSi2+3y1Vdf8cUXX9Dr9c4MKTR0qEij2uK9q7cwsfnjw3t0ow7SkkihPc5CPWeviiPWCiVIY6MkiUro9bvsbG+z0JpnvtF6Q4sjmDgxBKNcby1K2djW6YhSmbKd7RRJkrzesPOnkB43rS1lYlI0S1yevcLi/BLr2+s82lwmNkIUSpfIfAlHvRKpNSoVy/xoyPb+FkkUc2XxEgW78GpP6xxg4sRQgEwkcRRjGCau7R6u4seri/w3DAPLsg6ltUZRNGGbfbq0m9rb7GBTK9ZZmltkEPT5evWPOomJKHW6veAtG8vgk0ikSjjo7vPV3TvUSlXevnLjjRh1DCZODJTeMaI4wrYtXM87tdvkOA6XLl3i2rVrOI6Te70n7cySWZxhal4t2QUW5xepNmosry+zcbBOJCNU5sJ4weGO5e4RJRG7Bzvs7u4wPztHs9pEU3LyU+Es4QyYIrRIE8URju1QLJzOtm4YBvPz8/zsZz9DSolt24dEq4lhzBybldmxDIPZZou33rrBL373c+4s3+HqzFWtfT83KcZNu6Ncbz/02dhcJwoiFubmcW0b6wT9088rJr5MKKWIk4gojrFtR4ebn1JJ/CRJiKKIKIoOmWsnvWOM4o+yaFaB5xS4tnSVhbl57n19l7Xtx6PgQv2RZ8TJjL2YxjxlpEhUQqfX4eHqI2zb5srSZWwsnRM16UtwxjBxYsQqoRcOCCKfgu1RtkvYWen5sfedVNfIggi//PJLPv30U7rdbq54T5YYabUpYY6ibw1wMJgvz/GnFz9ADhP+8OUfaAf7SCNmrP9wdnZjjwSysBEJSuqGPCERg8RndfcxT3aecPXaFS5euIiQBiISb4hxBBMVpRSKUEXsD/bpBQPmZ+apOGVsZeueEUpkxvsTb/VKKQ4ODvif//kfOp0OFy9epF6vn14Q4XNBpzMZQkv4wkB3tEThYDNjV7k6e5VHzWXWNldZ7axQLVfwVEF/Voz190AhkOlVSneLNN4pURKfkK3eDp8/vINTLvD2uzexsLESK+3P8UaUGsfEdwwlJb4fEMcJju1gmXaaJJO+IU09G0UnvPwNHC+AkHVUmvyOAaOtInOF64dt2Cy0Fnjv7VsEfsBXX31FZ9ghMWJdCNpIUOhH/j3K0L6OLCLX1CJUkiSsb66z8nCVixcucu3iVcj8ON/BPt7fhokTQypFGIUAeK6HKUyUDil95cc6Wh0kE6UmF2V7NDP7cIacUmBbDksXlrh+9QZf3/+aL7/+kmE0ICEiQVcVQWTpqwZCmSB1mRssQYKuUzXo9Xn0cBlLCd658hYFq4BUEowjFQffAJg0MZRuyRVGgQ6/dhxGTq9Xe6isGML169e5efMmhULhjOwW49UFxxOTdDSuoQxmqg3evvIOBbfIp599yv31B/gqINbTPnfg6c/pf0rpRSdGEiURT9bXeLT8kKuLV7l55V0sQzed5Excg7OHyesYic7FQIBlW3paiDST4BXeLyEE9Xqdv/iLvwB0CPpZhZ7YCpUokjih4BW4snSFH3zwEb/89S/49Mvb1GZmaFVaKKGLJuiYs5FoKFE6ykokbB/scOfuHTzb4+Pv/5BqoYKBgSUsZCpOvS6L9VESflNYTvb60c+8DvP6CxPjVa4uSinCICSMQlzPxfPcUXclUhN/+kSp/JUTHQ/IK5wLIXIP+CRxWIRKRT0ElmlhmEUSYipuhbeuvMXewS6f3/2cSrHCX370V1SKNRCSBElEgjQhQaJMnZB0MGzz+b3PefToIT/40w95a/F6avXTuRXCMvJEsNMQX4+DlDK/7llYzlF/0nFV6F+nv2liopQOHpT4gc9w6GMIE9f28tip3ByZp3VyjBz+/JBSMhgMuHPnDp988gn9fj+/+JOMlVJjz1Q2Q+WRRyKwhE2rOsu7N27Saszy+Z0v+Or+V/TDHomKSYTCcE3soo00FYlQDKIB91cfcPvz29Rnanz4/p/iWHZWu2RC56wneJIkuV8pSRLiOM5rCUspD/mckiQ5dI9ehwg8MVFKG5t0rJJMElzXHSuZI0ZvEvqJYCRDvwyysPPf/e53dLtdrl27RqPRmPhukUEJBepwKqpA6Nx3IZAqwTEdLl+4wl/82V/y8//n5/z3f/8KEsG7N94lUhF+4tP22/jKpxt0+Wr1Lr/45JfYBZuf/q+fMjfT0mFZmKMo3TSr73XRJKvjJYRgf3+f27dv02g0mJmZoVgs4jiOnguO81T6cfbZrMzqaeKFidHtdl/ZwYMoYGdnm3a7TWOmge8H9Hs9bGxMZSGkQLsz5Jhy+XKbXLZjRFFEGIb0er08J2OySIP7hEQgMKWlPf9SgNQ+HGWBIiEhITYSZmfm+f4HH/Hf//3/8n//+7/z+MM1lhaXGEZ9EiNmffcJG90Nfv35/0cgA3704Z9Rr9fwBz62iokJQRkojLEEKD2WUz/bVHwCWF5e5p//+Z8RQrC0tMTS0hJvvfUWS0tLNBoNCoUChUIhT14b74J12hDqBZfMf/3Xf335g2UrVFrxIowDHmwtc+fxV8w0Zrh19T1mnBqecjET3XRdCkVijCaOeMlm8VJK9vb2+MMf/kAQBHz00Ue0Wi0sy5qwSKVryCpDl9E0pKkfytBihZKYlokydUFNaUFERBRHrKys8Pmdz4mTCMM02dreotfvcenyJRIkomixdHmJ7711i6ZXRfUTKlYJGUnAQGKmAYwq3ZFfz/mbpkkYhuzv7/Nv//ZveTnWTIyybZulpSWuX7/O9773PS5dusT8/DyVSiWv7HLaBHnhHePnP//5N78h3ZolgFAIZaT1iVMFC4VUsa6aKiO2O9us729Sq84QbAxwpIOZZLVTQYq0+LBIEMo4URxV1gpASskXX3yRW0Qsy8r/niGO49fn3xCjQppCZQ3JDEitS1qkTLUQQ3e2BZ31VzZKdAYd2gcHbD/eYugPKaoCjUaTil0iWBvyxfofEFKhInANKw3nFWmhwex6vp6mk5mSPRwOkVKys7PD4uIiSZJgWVZqsoe9vT3iOGZra4tbt27xgx/8QFeQKbzavozPHOeL7hj37t37lm/UkzkRSleWkAZmWt1OSYlSMdJIsBxBKAM+/fw2X967yzs3bvL97/2AglWAON0ZcjEqbZiSfs9LnegRq0fm+fZ9nziOc7k2UwonL2I9jcyKZlmWzl/3h5RKJfyhz9bWFv/+7//O+vo6f//3f8+7776biyxnCeMm2JWVFf7pn/4JIQSlUimf+LVajYsXL3L16lVu3rxJvV7HdV1M08z1k9OOin7hHePGjRvf+p6cGEr33jGVARKSJNYVKlRAb9hht7MLQlApV7l29Ro3blzHwsGQemcwTTOtPaVTMkGkcT0vh3HzX7ZbZCLUUbNtJs+eNWTEBd06zfM8lFKUy2UuX76MUorFxcW8ovtZI3iWHJZd21u3blEqlXjrrbe4fPkyc3Nz1Gq1fOymaR4i0+vSMV6YGN82WZRW6VJvLBgqbT9igDAsXaO2O+Sre3dZXnnAnXtfEkQxhjCwzCyqNhWZMseTSGupIjCyFq8viIwISZIcsqFn5sCsIFu2Kp01YoybKJVShGHIYDCg3W4jhKDf7xPHcX5+nudNPtfkGciu8eXLl/mHf/gHarVanlWZ9UY8jgBHHX5nasd4XqQ63eEprEApSRAE+GFIpVajWKxwsPGEOEmQUmHm8XTHnfR48s0LjiedJJkIFccxT548YW1tjYODAxqNBh988AGGYeRy7llCFtclpWR/f5+VlRUMw8C2bQaDAV9//TVBEOSlR88ysvE5jsPc3Nwh0mfGkPHdfNwRm/1+5sy1zzsgoVSmM+b+6uykmq0W36/8gD8+/CO/+d1vqdaq1NICaImSWlk30t0h3THSb30uc+34ynrUm5pNrqwdwOzsLGEY8sknn1AqlXj//ffz9056tT0ufGJ7e5tf/vKXKKX4u7/7O0zT5NGjR/znf/4nq6urtFqtQ5+Z9DkcxXg/knGfxrgBRClFEAT52JPUz/U6d/FXv2MoiOOIwaBPEIQgU5ec0t2E3IKLVbCIZUJv0CdWMQUvtTSkDBJC6FyCE6RKZLL4uJNofGWK4ziXdR3HIQiCPHlp0jjq5c0wHA65c+cOd+/e5R//8R/zMkOO42BZFtvb2xQKhUPne9YwToKjOwGQ34eNjQ3CMMR1Xfb29vjoo49y40i2q5wmXjkxpJS0Dw748ss7PH78mDhMQOoLUCgVuf72DWYXW/TCnk7KMQQPHtxndXWVt6++re32hvlKTjyOY3q9Xm56zXYM13WZn59nZmaGbrfL8vIyi4uLvP322081r5wUxid1tqr2ej329vaYm5ujUqnkoRK+77O7u0uxWAQ408R4FrJ7lCQJ9+/fp1qt8i//8i/8+Mc/Zn19nffeew/btpFS5sQ6TbzyIxiGQbPR5Ecf/wj551I3ORQGSiriJCGUIcuPl7mz/CXtQZv+YEChVKRcLuel/0/a+ivbih8/fszKygrD4RDLsjBNk1KpxNWrV2m1WkRRxNbWFo7j8OGHH9JsNvPPT5oY44GO2fNMwb5w4UJ+fYIgYHV1lc3NTa5evUoURa/XB/OKIITA930Mw+DKlSvs7e1hmiYff/wxlmVRr9cPBR9O3Y6hQ5sEds5qAzBQCRhmjJLQmp1lYbjP+hfrJErywz/7mFu3bmnl2NKe35OcvBACz/O4dOkSCwsLh1bQTAEPgoCNjQ22t7cpFosIIdja2uLChQtnghTjJuTsea1Wo9ls0u126ff7AKytrbG8vMxPfvITfN9ndXU1J81ZIPjzIiP/cDhkdXWVnZ0d3nvvvbxlgxACx3Fem8n2VPakNJMZnY2vS1AIU2AqE8cQNGdavO3A453HtHv7XL96nYJT1L0gMm2d8ci2FwsdzGRXz/PwPA8Y6RfZpNvb2+P27dt88cUXWJbF5cuX+elPf3omxKgM46QQQlCpVFhaWuL27dusra1h2zYrKyu8/fbbXLx4kf/4j/84U+N/Udi2zaNHj3jw4AGWZdFsNtnb22NpaSl/z+sSD0+BGGlmdtrKSgmJUDLPRTbRPaZt20B4imLNo1qu4ggH27TJOjKO0pBfvFspfLNVSSnF/Pw8f/u3f8vPfvazfDUqlUqvRX59Hhw3ftd1effdd5mdnc0NBR9//DHFYpGDg4NjnZTTgEwhN02Td955hytXruS+Dtu28wDCbMF7HTi1WTDKZdYe67wpr9K93RMSEhFj2IYugmDYCIyXzrd4EWQ3olarPfX6WcVR23+mD2UK6Vke+/MiSz8+6keaxLmd6vKYJ+GILHpzlJUXRRGxjLBtG8dx9IrA6yuwPM0TKbPnj/trzhPOwr157XKDSjPygjAkimIce1TdfJqUxdeNTDc6Lg96srWxzidOR2D7lnAmHUgWkiSxrj5ujhw+b/DtGA98fIPTwUSubNbqKooiTMvSBZYzFXuKrSqnjfGaWBnOWrDjecFrF6WEGIUex1GMU7ZPpeH9ecWbheP14HSWmmdlSaa1iGWS4A/9vBmlZb2Rkd/gbGECe7DOgwiCACUVjutinVJrsTd4g5fF/w8nki11BK6VBAAAAABJRU5ErkJggg==)
A. \(\left( {3; + \infty } \right)\)
B. \(\left( { - \infty ;1} \right)\) và \(\left( {0; + \infty } \right)\)
C. \(\left( { - \infty ; - 2} \right)\) và \(\left( {0; + \infty } \right)\)
D. (-2; 0)
Câu hỏi trên thuộc đề trắc nghiệm
Đề thi thử THPT QG môn Toán năm 2019 Trường THPT Trần Nguyên Hãn - Hải Phòng