Math, asked by sajidaameer, 5 months ago

9^n - 1 is a multiple of 8 prove

Answers

Answered by ramteja0712

1

Answer:

n = 1

Step-by-step explanation:

9^n-1=8

9^n = 8+1

9^n=9

n=1

Answered by sewalihazarika03

0

yes it is

by proving...

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