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If a/b is a rational number and n is a n...

If `a/b` is a rational number and n is a natural number then `(a/b)^n=a/b xx a/b xx a/b xx a/b xx.....xx a/b = (a xx a xx a xx a xx....xx a)/(b xx b xx b xx b xx.......xx b)=a^n/b^n`

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