试题与答案

已知函数f(x)=x2-ax+3,对任意x∈R有f(1-x)=f(1+x)恒成立

题型:解答题

题目:

已知函数f(x)=x2-ax+3,对任意x∈R有f(1-x)=f(1+x)恒成立.

(1)求实数a的值;

(2)设函数g(x)=logax+m,对于任意的x1,x2∈[1,4]有f(x1)>g(x2)恒成立,求实数m的取值范围.

答案:

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