.0.7^x=.2

0

768

2

.0.7^x=.2

whats x

Guest May 30, 2016

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2⁺⁰ Answers

+33661

+5

Like so:

0.7^x=0.2

.

Alan May 30, 2016

+9676

0

0.7^x=0.2

x log 0.7 = log 0.2

x = log 0.2 / log 0.7 ≈ 4.512338026

MaxWong May 30, 2016

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