Cho hàm số có bản...
Câu hỏi: Cho hàm số có bảng biến thiên sau:
![](data:image/png;base64,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)
Phát biểu nào sau đây là đúng.
A. Hàm số đồng biến trên hai khoảng \(( - \infty ; - 1);\left( {11; + \infty } \right)\) và nghịch biến trên (-1; 11)
B. Hàm số đồng biến trên hai khoảng \(( - \infty ; - 1);\left( {1; + \infty } \right)\) và nghịch biến trên (-1; 0); (0; 1)
C. Hàm số đồng biến trên hai khoảng \(( - \infty ; - 1);\left( {1; + \infty } \right)\) và nghịch biến trên (-1; 1)
D. Hàm số đồng biến trên hai khoảng \(( - \infty ; - 1) \cup \left( {1; + \infty } \right)\) và nghịch biến trên (-1; 0); (0; 1)
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