Question

25^log5(3)=
(log2(a^2))/(log2(a))=

Answer 1

$25^{ log_{5} 3} =5^{ 2log_{5} 3}=5^{ log_{5} 3^2}=5^{ log_{5} 9}=9$
$frac{log_{2}a^2 }{ log_{2}a }= frac{2log_{2}a }{ log_{2}a }=2$