Question

Solve 11.32^(x – 1) = 15.7

Answer 1

\[11.32^{(x – 1)} = 15.7\]

log both sides:

\[\log11.32^{(x – 1)} = \log15.7\]
\[(x - 1)\log(11.32) = \log(15.7)\]

\[x - 1 = \frac{\log(15.7)}{\log(11.32)}\]

Finish the rest.