Cho đồ thị hàm số\(y=x^3\) (hình bên). Khẳng định...
Câu hỏi: Cho đồ thị hàm số\(y=x^3\) (hình bên). Khẳng định nào sau đây sai? ![](data:image/png;base64,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)
A. trên khoảng \(\left( { - \infty ;0} \right)\)
B. trên khoảng \(\left( {0; + \infty } \right)\)
C. trên khoảng \(\left( { - \infty ; + \infty } \right)\)
D. tại O
Câu hỏi trên thuộc đề trắc nghiệm
40 câu trắc nghiệm ôn tập Chương 2 Đại số 10