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![Toán 12: Cho hàm số y=f(x)=ax^3 +bx^2+cx+d, liên tục. Nhận định đúng/sai](https://1a-1791.com/video/s8/1/1/i/c/0/1ic0t.wO4e-small-Ton-12-Cho-hm-s-yfxax3-bx2-.jpg)
Toán 12: Cho hàm số y=f(x)=ax^3 +bx^2+cx+d, liên tục. Nhận định đúng/sai
4 months ago
44
a) Hàm số đồng biến trên khoảng (0;2)
b) Hàm số đạt cực đại tại x=0
c) Giá trị nhỏ nhất của hàm số trên [-1;1] bằng -4
d) Tổng a+b=c+d=10
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