函数f(x)=3x^2-2x,且f'(a)小于4f'(1),则实数a的取值范围是

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函数f(x)=3x^2-2x,且f''(a)小于4f''(1),则实数a的取值范围是函数f(x)=3x^2-2x,且f''(a)小于4f''(1),则实数a的取值范围是函数f(x)=3x^2-2x,且f''(a

函数f(x)=3x^2-2x,且f'(a)小于4f'(1),则实数a的取值范围是
函数f(x)=3x^2-2x,且f'(a)小于4f'(1),则实数a的取值范围是

函数f(x)=3x^2-2x,且f'(a)小于4f'(1),则实数a的取值范围是
f(x)=3x^2-2x
f'(x)=6x-2
f'(a)<4f'(1)
6a-2<4(6-2)
6a<18
a<3
a∈(-∞,3)