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整式的乘除 考点一:幂的运算(重点重点重点) (1)同底数幂的乘法:同底数幂相乘,底数不变,指数相加,即am*an=am+n(m、n为整数) (2)幂的乘方:幂的乘方,底数不变,指数相加,即(am)n=amn(m、n为整数) (3)积的乘方:积的乘方,等于个因式乘方的根,即(ab)n=anbn(n为整数) 注意:
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