Math, asked by prabindkumar413, 2 months ago

please give answer in solving in copy give answer in photo .
please dont give unusual answers

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Answered by kkhushikumariz2006
2

Step-by-step explanation:

(2) × (2)^~7 = ( 2) ^²x +1

(5) (5)^~7. (5)^2x + 1

(2) ^ 4 +(-7) = { 2}^2x - 1

(5) ^ 4+(-7). ( 5) ^ 2x - 1

= (2)^-3 = (2)^2x - 1)

(5)^-3. (5) ^ 2x -1

= 2x - 1 = -3

= 2x = -3 +1

= x = -2/2 = -1 ----Ans

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