摘要:幂的乘方.底数不变.指数相乘.即:(,都是正整数). 填空:(1)= (2) (3)
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幂的乘方,底数不变,指数相乘.即:(am)n=amn(m,n都是正整数).填空:
(1)(23)2=
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(1)(23)2=
26
26
(2)(b5)5=b25
b25
(3)(x2n-1)3=x6n-3
x6n-3
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