DatePage2 – InterviewSolution

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1.

DatePage2

Answer»

2^(x-1) * 2^(x+2) = 4^2

2^(x-1) * 2^(x+2) = (2)^4

(x - 1) + (x + 2) = 4

2x + 1 = 4

2x = 3

x = 3/2

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