已知函数f(x)=log2x.F(x,y)=x+y2.则 F[f(1/4x1) 等于?
1个回答
应该是F(f(1/4),1)吧?
f(1/4)=log2(1/4)=-2
F(f(1/4),1)=F(-2,1)=-2+1^2=-2+1=-1
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