快呀呀若a^m=2,a^=3,则a^(m-n)= _____ a^(3n-2n)=_快呀呀若a^m=2,a^=3,则a^(m-n)= _____ a^(3n-2n)=______
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![快呀呀若a^m=2,a^=3,则a^(m-n)= _____ a^(3n-2n)=_快呀呀若a^m=2,a^=3,则a^(m-n)= _____ a^(3n-2n)=______](/uploads/image/z/5434502-14-2.jpg?t=%E5%BF%AB%E5%91%80%E5%91%80%E8%8B%A5a%5Em%3D2%2Ca%5E%3D3%2C%E5%88%99a%5E%28m-n%29%3D+_____+a%5E%283n-2n%29%3D_%E5%BF%AB%E5%91%80%E5%91%80%E8%8B%A5a%5Em%3D2%2Ca%5E%3D3%2C%E5%88%99a%5E%28m-n%29%3D+_____+a%5E%283n-2n%29%3D______)
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快呀呀若a^m=2,a^=3,则a^(m-n)= _____ a^(3n-2n)=_快呀呀若a^m=2,a^=3,则a^(m-n)= _____ a^(3n-2n)=______
快呀呀若a^m=2,a^=3,则a^(m-n)= _____ a^(3n-2n)=_
快呀呀若a^m=2,a^=3,则a^(m-n)= _____ a^(3n-2n)=______
快呀呀若a^m=2,a^=3,则a^(m-n)= _____ a^(3n-2n)=_快呀呀若a^m=2,a^=3,则a^(m-n)= _____ a^(3n-2n)=______
1、2/3
2、8/9
a^(m-n)=a^m/a^n=3/5
a^(3m-2n)=a^3m/a^2n=3^3/5^2=27/25
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