a^3n=5,则a^6n=?
问题描述:
a^3n=5,则a^6n=?
答
a^3n=5,则
a^6n=(a^3n)^2=5^2=25
a^3n=5,则a^6n=?
a^3n=5,则
a^6n=(a^3n)^2=5^2=25