若a^m=9,a^n=6,a^p=2,求a^(m-2n+p)的值.
问题描述:
若a^m=9,a^n=6,a^p=2,求a^(m-2n+p)的值.
答
a^(m-2n+p)=(a^m)*(a^p)/(a^n)^2 = 9*2/36=1/2
若a^m=9,a^n=6,a^p=2,求a^(m-2n+p)的值.
a^(m-2n+p)=(a^m)*(a^p)/(a^n)^2 = 9*2/36=1/2