Cho hàm số \(y=f(x)\) liên tục trên tập R và có bả...
Câu hỏi: Cho hàm số \(y=f(x)\) liên tục trên tập R và có bảng biến thiên như sau![](data:image/png;base64,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)
A. M.m > 10
B. \(\frac{M}{m} > 2\)
C. M - m > 3
D. M + m > 7
Câu hỏi trên thuộc đề trắc nghiệm
40 câu trắc nghiệm Các dạng toán về hàm ẩn liên quan đến GTLN, GTNN của hàm số