已知xⁿ=4,yⁿ=¼,求(x²y³)ⁿ的值!
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![已知xⁿ=4,yⁿ=¼,求(x²y³)ⁿ的值!](/uploads/image/z/10177606-46-6.jpg?t=%E5%B7%B2%E7%9F%A5x%26%238319%3B%3D4%2Cy%26%238319%3B%3D%26%23188%3B%2C%E6%B1%82%28x%26%23178%3By%26%23179%3B%29%26%238319%3B%E7%9A%84%E5%80%BC%21)
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