已知x^2m=2,y^n=3.求(1)(x^2)^ - 知识问答

已知x^2m=2,y^n=3.求(1)(x^2)^2m;(2)x^6my^3n

2个回答

解
x^2m=2,y^n=3
∴(x²)^2m
=(x^2m)²
=2²
=4
x^6m×y^3n
=(x^2m×y^n)³
=(2×3)³
=6³
=216

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