已Xⁿ=5,yⁿ=3,求(x²y³)ⁿ的值.

问题描述:

已Xⁿ=5,yⁿ=3,求(x²y³)ⁿ的值.

(x²y³)ⁿ
=(x²ⁿ)(y³ⁿ)
=(xⁿ)²×(yⁿ)³
=5²×3³
=675