Question

find the value of n in each the follawing

$( - 1$

Answer 1

n will be equal to 16

Answer 2

$aloha$
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$( - 1) {}^{9} + ( - 1) {}^{7} = ( - 1) {}^{n} \\ ( - 1) {}^{16} = ( - 1) {}^{n} \\ n = 16 \: (bases \: are \: same )$
Hope it helps you...! ✌️