Question

log64 na base 4 
log 9 na base 27

Answer 1

a)
$log_464=x \rightarrow 4^x=64 \\ \\ 4^x=4^4\\ \\ x=4$

b)
$log_{27}9=x \rightarrow 27^x=9 \\ \\ 3^{3x}=3^2 \\ \\ 3x=2\\ \\ x=\frac{2}{3}$