how to find X

+5

585

2

0.254=0.5^X

Guest Apr 17, 2016

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1⁺⁰ Answers

+9597

+1

Take logarithms on both sides

log 0.254 = X log 0.5

Therefore X = log 0.254 / log 0.5 ≈ 1.977099598.........

MaxWong Apr 17, 2016

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