Cho hàm số \(y=f'(x)\) có đồ thị như hình vẽ bên:
Câu hỏi: Cho hàm số \(y=f'(x)\) có đồ thị như hình vẽ bên:![](data:image/png;base64,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)
A. 4
B. 3
C. 5
D. 2
Câu hỏi trên thuộc đề trắc nghiệm
Đề thi HSG môn Toán 12 năm 2019 cụm Trường Gia Bình - Lương TàiA. 4
B. 3
C. 5
D. 2
Câu hỏi trên thuộc đề trắc nghiệm
Đề thi HSG môn Toán 12 năm 2019 cụm Trường Gia Bình - Lương Tài