已知xⁿ=4,yⁿ=¼,求(x²y³)ⁿ的值!

来源:学生作业帮助网 编辑:作业帮 时间:2024/05/12 15:24:46

已知xⁿ=4,yⁿ=¼,求(x²y³)ⁿ的值!
已知xⁿ=4,yⁿ=¼,求(x²y³)ⁿ的值!

已知xⁿ=4,yⁿ=¼,求(x²y³)ⁿ的值!
已知xⁿ=4,yⁿ=¼,求(x²y³)ⁿ.求(x²y³)ⁿ的值.

(x²y³)ⁿ
=x²ⁿy³ⁿ
=4²×(1/4)³
=4²×(1/4)²×1/4
=1/4

(x²y³)ⁿ= (xⁿ)²乘以(y ⁿ )³=4²×(¼)³= ¼
求选,谢谢

(x²y³)ⁿ=
1/4

d55s12a5166551

(x²y³)ⁿ=(xⁿ)² × (yⁿ)³
=4²×(¼)³
=16×1/64
=1/4