(2^x %2B 2^(x - 1))/(-2^x %2B 2^(x %2B 1))=3/2 – InterviewSolution

1.

(2^x %2B 2^(x - 1))/(-2^x %2B 2^(x %2B 1))=3/2

Answer»

Taking 2^x comman from denominator and numeratorand will be cancelled2^-1+1/2^1-1

= 1/2+1= 3/2

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