Hình dưới đây là đồ thị của hàm số \(y = f'\left(...
Câu hỏi: Hình dưới đây là đồ thị của hàm số \(y = f'\left( x \right)\). ![](data:image/png;base64,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)
A. \(\left( {2; + \infty } \right)\)
B. (0;1)
C. (1;2)
D. \(\left( { - \infty ;1} \right).\)
Câu hỏi trên thuộc đề trắc nghiệm
Đề thi thử THPT Quốc Gia năm 2019 môn Toán Trường THPT Chuyên Vĩnh Phúc lần 1