100(1.04)2t=300
100(1.04)^2t=300
divide both sides by 100,
= \((1.04)^2·^t=3\)
use the power rule :
\((b^n)^m = b^n·^m \)
=\((1.04^2)^t=3\)
square 1.04
=\(1.0816^t=3\)
use log base 1.0816 = 3
t= log(base, 1.0816) 3 = 14.005511
t== 14.005511
