Question

Q.1). Solve for x
2^x-5 = 1/4

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Answer 1

$question \: = \: \: {2}^{x - 5} = \frac{1}{4} \\ {2}^{x - 5} = (\frac{1}{2}) {}^{ - 2} \\ {2}^{x - 5} = {2}^{2} \\ \\ x - 5 = 2 \\ x = 2 + 5 \\ x = 7 \: answer...$