mohammedafnanahmed20 mohammedafnanahmed20

21-09-2021
Mathematics

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Find The Value of k if (-2)^k+1 x (-2)^3 = (-2)^7

Respuesta :

21-09-2021

If (-2)^k+1 x (-2)^3 = (-2)^7

then,

k+1+3= 7

k= 7-3-1

k= 7-4

k=3

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