【題目】冪的乘方,底數(shù)____,指數(shù)_____,用字母表示這個(gè)性質(zhì)是_______

【答案】 不變; 相乘; (amn=amn(m、n都是正整數(shù))

【解析】根據(jù)冪的乘方運(yùn)算的法則可得冪的乘方,底數(shù)不變,指數(shù)相乘,用字母表示這個(gè)性質(zhì)是(amn=amn(m、n都是正整數(shù)).

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