一道数学证明题:已知算法“*”,a^2b=b=ba^2.求证 ab=ba.

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一道数学证明题:已知算法“*”,a^2b=b=ba^2.求证ab=ba.一道数学证明题:已知算法“*”,a^2b=b=ba^2.求证ab=ba.一道数学证明题:已知算法“*”,a^2b=b=ba^2.

一道数学证明题:已知算法“*”,a^2b=b=ba^2.求证 ab=ba.
一道数学证明题:已知算法“*”,a^2b=b=ba^2.求证 ab=ba.

一道数学证明题:已知算法“*”,a^2b=b=ba^2.求证 ab=ba.
证明:因为a^2b=ba^2
两边同时除以a
ab=ba