函数f(x^6)=log2^x,则f(8)等于几
问题描述:
函数f(x^6)=log2^x,则f(8)等于几
答
因为f(8)
所以x^6=8推出x=√2,
则f(√2^6)=f(8)=log2^√2=√2*log2
答
x取√2,则f(√2^6)=f(8)=log2^√2=√2*log2
答
因为f(8)
所以x^6=8推出x=√2,
则f(√2^6)=f(8)=log2^√2=√2*log2