Cho hàm số \(y = f\left( x \right)\) xác định và l...
Câu hỏi: Cho hàm số \(y = f\left( x \right)\) xác định và liên tục trên đoạn \(\left[ { - 2;2} \right]\) và có đồ thị là đường cong trong hình vẽ bên. Tất cả các giá trị thực của tham số m để phương trình \(f\left( x \right) = m\) có 3 nghiệm phân biệt là:![](data:image/png;base64,iVBORw0KGgoAAAANSUhEUgAAALEAAAC8CAYAAAA3t08bAAAACXBIWXMAAA7EAAAOxAGVKw4bAAASwElEQVR4nO2dTWwb17XH/2yTgkZclPF7QGkUaJgHyRUMF1XzFlGoB1RGA5SyFmYK1FVWUTakvJLygMQuUEAyUMAOvBDZjS1vKK38sTG1EEcoisoFalteSS0MWzGJSm2DZwYoqmnqQmyA5r7F5RWH1Aw5M+TMnTs8P4AYSfw6vPPX4Zlz7z0nwhhjIAiF+YpsAwiiW0jEhPKQiAnlIRETykMidkmtVpNtAlGHROySDz74QLYJRB0SMQAtG0EkEkFkNI9K44/NvxvQdR1LS0vY2Njw0UrCChIxgPFFBlbKAA+eoHzwxw+RO2X++GKxiFqthpWVFb9MJNpAIhYMnkQSj/HswPWWgZMTGDB56O3btwEAt27d8ss6og0kYsHACZzCAzypu+JK/hlOzByWsK7ruHfvHgBgd3eXQooAQCI2o5LH6sQMxk3uKhaLiMfjAIDh4WEKKQIAifiAQZxMAo+f5ZFfnYCJEwYAPHr0COvr6wCA9fV1bG9v+2gjYUaEFgAJKsiPDmL2VAls0cwHc6rVKuLxOCKRCBhj0HUdABCLxfwylGiBRGxA0zQMjo+bXsy1IkRMyOcl2QZIpZLH6HvA8vIJrK4CEzP2BEwEi/4WMQA8uIOrq8tYtAqCicBD4YRLKJwIDpSdIJSHRGxFm7UTRLAgEZuiIXvmhmwjCJuQiE3QskWczCVlm0HYhETcipZFMb2ICRsPnZ+fb/o5Eokc3IJ031tvveV4GFSCshNNaMhmgcXFcVTyoxi8cw7l+zOmuWNVshMXL17B9vYQ5ufTGB6WbY03UJ7YgJYtIr24KNuMnlKtxrGyksa//gVommxrvIHCCUElj2fpRdOVayrz4sVRAEB94V0oIRHX0a7OYvZMI44cnH0APJjFYCSCrMIe7NixNwAAr70m2RAPIRHXGV9kYKxxK+eSQDKHMmNos6gt8Lzyyn8BABIJuXZ4CYk45Ozu8iOFE4SyPHv2OYBwe2JKsblElRTb17/+Ai9eHMXeHhDWdfskYpeoIOJaDThyBIhGa9jfj8o2xzMonAgx1So/xmK6XEM8hkQcYsRF3be//TWpdngNiTjECBG/8cYxqXZ4DYk4xIhw4pvflGuH15CIQ8yf/sSPtVq4a2OQiEOM8MTVarhLbZGIQ4yIiY8efSHVDq8hEYcYIWJKsRFKUqsBug4cO/YF3n77f2Sb4ykk4pBizBGPjY3JNMVzSMQhRVzUhXnhj4BEHFKEJ/7yy/87KAoeVkjEIUWI+J//fEIiJtRETHSEPTMBkIhDS7+k1wDash9ahIjPnDmJY8fCXbaWFsW7JOiL4o8c4bniAJvYMyicCCHVKhdwP6TXABJxKBGhRCIB3Lt3j7IThHqQiAnlESIOc9UfIyTiEPLZZ/xIMTHhEA1ZQ01gmfXbjFV/xsbGQr8AiPLEPaGC/GgRacawCPDaxmciQElOHTdjTDw0NOa/AT5DnrgXaKvAcqMs7MDMMnJJ4EZRjjs2irgfIE/cC8ZnMNP0hwGcOCXHFF3nt3gciEZxkJkIc0gRehHv7gJra7wO2diYX9UhK3j2GMj83P9YotUL94OIQx1OXL8OvP46cP488O67wPHjNUQil3rS3KUtlVXcQQ4fSoiHxWL4MJdyPQQLKbOzjPGVA4x961t/YG+++ceD39Npxvb3u3v9dkNXyiRZrtzd67vl2jX+GWdn+e9zc3Nsbm5OjjE+EUpPfOUKkMvxn69dAz799LvY2HgdDx9yD1Uscs/sBZX8KIrp+5DV71ysIxYTHf2QYgudJ374kLFolHuju3cP3//0aeP+bhyU6dCVMixpdMHlHMuV3L+HGyYnrT97WAmViPf3GUskmr9Ozbh7txFqPHzo7r0OibiUYQBabhnms4bZyAj/XJubPr+xREIl4oUFfgKHhppj3qmpKVYoFJoeOz3NH5tIuIuPjSIu55ImAgZDxm8JMxaP88+1t8d/X19fZ+vr677b4SehiYlrNeDjj/nPly/zHGk7FhZ4Gmp3l2cxumFg5n5T56WDm8/TdbUaz07EYo3WBrSKTSGuX+cncHgYSKc7Pz4a5UIGuPj1EGxF67eZOkFoRJzP8+PcnP3npNNAKsXFf+mSN3b5Sb+KOBQxsabxOHB42PlzNzf5c6NRxp4/t/+8IA5da46YMYqJlUH0FH/vPefPHR4GZmebY2pVac0RA/2RJ1ZexNUqXxsRjQKTk+5e48IF/nwRV6tKv4YTyot4aYl70VTKer3A+++/j6WlJcvXiMeB6Wn1vbGZiCk7oQC3b/Ojm1DCSBi8MYlYQXZ3ga0tLr5UqrvXUt0b6/rhHHG/oLSIi0V+TKc7T27YIZvlRxW9sfDCQ0NSzZCC0oviV1b48Uc/av+4QqFg6/WGhvg/RLHIvbGYDFEBq4u6sGcmAIU9sa4DGxvcA9uZobOLmCwRF4yqsF1vVWcm4rALWVkRF4tcZCMjvY0Bh4f5a+p692sq/ETkiL/zHbl2yEBZEf/2t/x49mznx3ZKsbVy4QI/Li87t0sWVuEEZScCjDgvXnxTipzz1hafSFEBEU60XtiRiAPK7i6/xWL867/XRKMNbyymtINMrcbHIxrtsw2idZQUsZdeWDA5yUVRLDa+qoOKlRfuF5RMsYl4+Ac/sPd4uyk2I/E4MDXFL+7y+WCn29rliMOemQDIE7dFTH7cuhXsdJtVeg2gFFsg8ToeNiLSbdUqF3JQ+eQTfvze9+TaIQvlRLy1xY9OnIvTFJuRmXqRNbFzJIi088TFYhFbYtBCinIiFvHwm2/6837pdCPdFlQttLuwW1lZIREHDREPj4z4837GxfZBTLcZq2D22+o1gVIirtUaSy/9EjHQCCmWloK3K1p4Ya+vD4KMUiLe2ODH4WFnSy8LhQKmpqZcv28iwcOKWo0LOUiISMEqR3z27FkMh1zhSorYTy8sEDtHgraeQmQmrBb+pNNpEnGQePSIH/26qDNivMAT/0xBgMIJxUQsvjqdnrDTp0/3ZBGMmPwIUrqtUzhBKbYAoeuNSQ5ZawSmpxvrKQD5K23Evrp2mQlKsQUI40WdLOJx4Ic/1PFS7ScAqnh3YgK6xHRF0EIJXdcxPz+PpaUlX8dFGREH5YRFv/wI0yiCAUj86le49NFH0mzpFEr4TSwWw+zsLPL5PF599VW88847vgnavLZu4G4364WxJ6XaEQPYer1C9ybAviF1TBbqYzIdgPPT/jY5Ocl2dnY8qcUmvSre+vo6Gxsb6/i4oSFeLO/pUx+MakOhUGD//fIrrACwkZeOsmu//GXXr2nn85shqsK7rXbvFVNTUwwAi0ajbHJykt28eZPtd9vppw0ei7jEMob/RrPC6XZEvL/fqFzpnDLLJcGQzLFeNTQqFO6yo3iHvfzy3YOK7N3gtrtRLNZcFf4wnce/10xPT/siXCMeirjMcslGzwrREqB1IO2IWJRfHRlxaoPhJPZQxIwxBtxlAG+xIIOdnUa7BnPsjX8v2dvb8024RrwTcSnX0sut7hFbRnFvb49tduiSUijwEzY97c6Uci5pT8TlMitlkix54L2SLFMyfxaQYnBZE7kXiOY56bTFA2yOfxjwLjsxPtPSy82833EsFus4Lfr73/OjpzUVtCxGBwfxi5M/x3K950a5dAo3zgwia9pnfA2JRG+WaNruVGqg4746m+PfU7RsvfvqKPIV/qeKlsVoJILIaB4Vr97Xv/8X7gncOIJUinsdTXP5zp08cSnDkoCp1y1lzEMRAGxurrtvCONrOSWd5u9986bdZ7gff6eUc0mGTImVcxlfOqv6J+JyjiVNxLC5uclm2zWdY422Vk7aETS/dTsR1+Nmi7NbyoCZ9aMDwJ4/b1xwdhMKuhGx6NdnO1tjMf6eUM6xJPxrDewqnNCykabG3YduJt+/2tU7OLc8g9Zusbqut50WNZYsFTUV3Ly/FZX8L3ADSeRcdBOPx+Us0XQzBW81/p4wMIFzyQd4UvbjzVzO2I0vmvRsa9O/rZt+xyL2My6/dPr+1lSweucBkDyHCVPbNBRvAMikYfWKYolmN7s+5py0fILz3S1+95uu5K/iyakkbhTtO5Nu8H7aWcviPSzjQFeVPPIOPpunU6uVVXANT5h7KK0IrmHrf4peLNF0emEnxsTWktQux98pFS2LqycWsfjhOSQfP0MFQCWfh6dy9jRYsdHvuFOKbXaWx37XrnVjhkWeuJxjSaC5qXjjzraTJMahu3yZ2zg15d5GJ4gL3Y5NyH3sN83z0EmWORhLMX7eX9x5JuJe9TsWJ8zd1GrzjBUOXWxYX9SJk2J1Aowifv6cX9w57YUncDpj13mmLlj9pr1G+tqJTrQ23O41Bx6k1PAgpYz4m/XzWr/ERMrLzQyeky9EMXtpPVPXf0gXsaZp7PLly6b37e3xExaLeWtDOZdpmqVLZkodU1GtwhNdTd2Iy4mIFxb8DV1UQPp64mq1ik/EbscW/Kr2ODCziPsH2Y37uL847jgVlUrxXdG7u42GOF7gtJhiPyBdxO1wu6dOFqI+hdN0m5MUm1/FFFUi0CLutB09aIg9eGtrztZT2E2xbW3xiY5Eov9a37ZDuohTqRQuiLLsLahWPDoa5UIGvKlPQV7YHOkijsfjGLJQqYoNBkVIYbeho67ryOVytl6b4mFzpIu4Hdvb3Lup9NVpLHllp6axruvI2yhkUauRJ7ZCuojX1tZw5cqVQ39vV3M36IgiKx9/3LsK8xsbPB4eGlJzTLxEuoitUmwqhhKCVIpnVKrV3jV0FC2Ae9k9NSxIF7EVKntioNFet5M3jsVimBGBdBtE7rlTH+t+JLAiVr3Nazrd8MbtJj9EwZF2bG831g9TPHwY6SK2SrGp7omBZm/cDeICkUIJc6SL2CrFpnJMLDC217XyxnZSbLdv86NYgE+0IHvxhhXui6X4g92hEwt2rLb27+zssESbVUMPH/Lnx+NurOwPpHtisxRbGEIJwfQ0Drb225zTaEJ44S66NYQe6SI2S7GFIZQQRKONlrpO88bGCZOf/rT3toUF6SI2I0yeGGjOVLTmjdul2MTU9fCwOiv5ZBBIEaueXjNDeONLl5rXVFil2Gq1RlbD4WbovkO6iM1SbGHzxADP76bTfOr4/PnOjzd6YUqtdUD2laUZohaxRzWZbdC5JKqbodvZ4RkX4168vb09ttCyMe/p08bjOu5oJuTvsTNDbnrNXklUt///osJnNMrTZ60ptv39RvHsVMrdJ+g3pIu4daPo06f8BA4NSTLIZknUbr7Epqcbud9f//rTAxHv7/MNoOI+t7Xn+o2XZIYywOEUm/T02vgMmnMFvS+JurDAP+faGvDjHx/HV796HvfuAT/7GV9yGY0ChUKj9hzRHukXdq0IEQfnoq6CZ4/NS1mdPn26qZChca/c/Py85X1XrsxjbS0C4Do+//wr2Nv7CKdPcwHH48D6Op+yJmwi+6ugUCiwKUMRhYsX3Rch8QSLkqi9GjpN4yHE2Bj/7BRCOEe6iJ8/f86eGorsTk56d1XOaw23uZmkIUoZ81JWAfj/J+pEGGNM2teACd//Pl9nsLkpf5aqkh/F1RP3YVYpNhKJIGBD17dQTGyFzyVRCfdIF7FxFZuu81u7htu+oGUROXMDD2YHGxdng09wwnkxecIHpIvYmGILgheu5EcROXPj8B1tqsUTcpGeJzYSBBEPzNwH67xvkwgQ0j2xkSCImFAP6Z44lUphpN5BRSzBfO01iQYRyiFdxPF4HPH6/Cp5YsINgQonwriOmPAe6SI2ptjIExNukC5ikWKrVvmWnESCr+IiCLtIF7GAvDDhFhIxoTzSsxMixSbKPFF6jXCKdBGLFJvIEZMnJpxC4QShPNI98draGra2trC7exEAiZhwjnRPLFJs5IkJt0gXMQDs73/jIEdMEE4JhIhfvPhPACRiwh3SY+JUKoW//e1LrK6SiAl3SBdxPB7HF1/wnylHTLghEOEE5YiJbpAu4rW1NfzmN38EQCIm3CFdxNVqFZ99dgQAiZhwh3QRA5SdILpDuoj//vcj+Pe/XyYBE66RLuKBgbcBkBcm3CNdxP/4x38AIBET7pEuYrFmoi9zxFoWkdE8KrLtUBzpIv7d7/4CoB89sYasWbkswjHSRfznP3MT+k3EWraIk7mkbDNCgXQR//WvRwH0mYi1LIrpRUzItiMkkIh9R0O2mDYt3E24Q7qIc7lPcPz4/7pq4CLzPrdo2SLSpODeIrndgrK0Dp2tfiDlHMsZ2oKUc0kGk6Y2hDMC17NDFdz07NCyEVglJDIlRiGGS0jELulF45lKfhSDd86hfH8GAz2yqx+RHhMTRLeQiAnloXDCJdTHLjiQJyaUh0RMKA+JmFAeEjGhPCRiQnlIxITykIgJ5SERE8pDIiaUh0RMKA+J2CWJ/tmKEnj+H/BXNk5M77YAAAAAAElFTkSuQmCC)
A. \(m \in \left( {2; + \infty } \right)\)
B. \(m \in \left[ { - 2;2} \right]\)
C. \(m \in \left( { - 2;3} \right)\)
D. \(m \in \left( { - 2;2} \right)\)
Câu hỏi trên thuộc đề trắc nghiệm
40 câu hỏi trắc nghiệm chuyên đề Khảo sát hàm số Giải tích 12 năm học 2018 - 2019