Math, asked by Shikhar9066, 1 year ago

9^(x+2) = 720 + 9^x
solution

Answers

Answered by patradutikrushp4laha

11

the solution of the question is x=1

Attachments:

Shikhar9066: in fourth line how the value of 720/9^2 becomes 80/9

Shikhar9066: bhai follow kr do

patradutikrushp4laha: devide 720/81

Shikhar9066: but I have done 720/9*9

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