f(x)=loga(x²-ax+1)(a>0且a不=1),满足对任意x1x2,当xlx2<=a/2 5
f(x)=loga(x²-ax+1)(a>0且a不=1),满足对任意x1x2,当xlx2<=a/2时,总有f(x1)—f(x2)<0,那么a的取值范围是()急,...
f(x)=loga(x²-ax+1)(a>0且a不=1),满足对任意x1x2,当xlx2<=a/2时,总有f(x1)—f(x2)<0,那么a的取值范围是()急,求步骤!!!
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