Question

Which expression are equivalent to the one below? check all that apply. 3^x

Answer 1

$B.\ 3\cdot3^{x-1}=3^{1+x-1}=3^x\ \ /\text{used:}\ a^n\cdot a^m=a^{n+m}/\\\\F.\ \left(\dfrac{18}{6}\right)^x=3^x$