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Mathematics, 29.08.2021 14:00 gmedisa08

If (a^-1+b^-1)(a+b)^-1=a^mb^n. prove that a^(m-n)=1.

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If (a^-1+b^-1)(a+b)^-1=a^mb^n. prove that a^(m-n)=1....

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