Question

(-1 ka power n) +(-1ka power8n)=0

Answer 1

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${ (- 1)}^{n} + {( - 1)}^{8n} = 0$

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------>>>>Here is your answer<<<<--------

$➪ {( - 1)}^{n} + {( - 1)}^{8n} = 0$

***here base is same i.e (-1) so we can take (-1) as common:-

$➪( - 1)(n \times 8n) = 0$

$➪ {- 8n}^{2} = 0$

$➪ {n}^{2} = 0$

$➪n = 0$

HOPE IT HELPS YOU..

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Thankyou:)