Without using 10, show (prove)that for any whole number n and any positive number y, (y^-1)^n=y^-n

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asked Jan 27, 2017 104k views

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Fabio Berger · Answer 1 · 2017-02-01T02:35:21+0000

Havent done this in a while but you can multiply the exponents -1 and n to give you -n so at the end it would be y^-n=y^-n so any numbers you put as y or n will always be a solution. Hope this helps.

Without using 10, show (prove)that for any whole number n and any positive number y, (y^-1)^n=y^-n

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