Math, asked by yashpal8878, 6 months ago

Find the value of k if (-2)k+1 × (-2)3 = (-2)7 using laws of exponents

Answers

Answered by musumuskanpatel

1

Answer:

k=4

Step-by-step explanation:

(-2)k+1×(-2)=(-2)7

-2k+-6=-14

-2k=-14+6

-2k=-8

k=-8/-2

k=4

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