看不懂.
A={x|2(log1/2x)^2-21log8x+3≤0} x∈A f(x)=log2x/4 f(x)max=2 求a
1个回答
相关问题
-
设A={x|2(log1/2^x)^2-21*log8^x+3≤0}若当x∈A时f(x)=log2 ^2^x/a*log
-
设集合A={x|log1/2^2 x-21log8 x+3≤0},若当x∈A时,函数f(x)=log2 x/2^a*lo
-
设f(x)=x^2-x+k若log2f(a)=2,f(log2a)=K(a>0且a不等于1),求使f(log2x)>f(
-
f(x)=|log(a)(x)-1|+|2log(a)(x)|,求使f(x)<2的x范围,
-
求一道函数题,F(x)=max{1-log2x,1+log2x}
-
若f(x)=x^2-x+b,且f(log2(a))=b,log2[f(a)]=2(a不等于1),求f(log2(x))的
-
设f(x)=x2-x+k,log2f(a)=2,f(log2a)=k,(a≠1)
-
若f(x)=x平方-x+b,且f(log(2)a)=b,log(2)f(a)=2{a>0且a不等于1}.1、求f(log
-
已知x满足不等式2(log2^x)^2-7log2^x+3≤0,求f(x)=log2^(x/2) X log2^(x/4
-
已知x满足不等式2(log1/2x)^2+7log1/2x+3≤0.求函数f(x)=(log2x/4)(log2x/2)