Question

how do you solve this?
.5^n = .2

Answer 1

i have no idea...

Answer 2

@Luis_Rivera can you please explain it a bit more clearly?

Answer 3

@Luis_Rivera

Answer 4

\[0.5^{n}=0.2\]

Answer 5

\[\ln 0.5^{n} = \ln 0.2\]

Answer 6

\[n \ln 0.5 = \ln 0.2\]

Answer 7

\[n= \frac{ Ln(0.5) }{Ln(0.2) }\]

Answer 8

Thanks guys! I got it!