Question

12^x=28

Answer 1

take log of both sides
\[\Large \ln(12)^x=\ln(28)\]
using property of Log
\[\Large \ln (a)^b=b \ln(a)\]
\[\Large \implies x \ln(12)=\ln(28)\]
divide both sides by ln(12)

\[\Large \implies x=\frac{\ln (28)}{\ln(12)}\]
now use Calculator!
does this Help ?

Answer 2

yes thanks!

Answer 3

you are welcome :)