题目内容
把下列各根式写成分数指数幂的形式:(1)
=________;(2)
=________.
解析:(1)原式=[x·(x
)2]
=(x
)
=x
=x
.
(2)原式=(ab
b
)
=(a
b
)
=a
b
.
答案:(1)x
(2)a
b![]()
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题目内容
把下列各根式写成分数指数幂的形式:(1)
=________;(2)
=________.
解析:(1)原式=[x·(x
)2]
=(x
)
=x
=x
.
(2)原式=(ab
b
)
=(a
b
)
=a
b
.
答案:(1)x
(2)a
b![]()