Question

Find the value of X:- (15)^3.5 * (15)^x = 15^8

Answer 1

Answer: X = 4.5

Explanation: 15^3.5 * 15^X = 15^8

(15)3.5+X = 15^8

BASES ARE SAME SO LETS EQUATE THE POWERS , WE GET

3.5+X = 8

X= 8 - 3.5

X=4.5

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