Exponents & Powers Quiz 10

a = 1, b = 2 then $a^b+b^a$ =

$2^{x+3}=4^{x+1}$ then x = …

$(\frac{-3}{2})^{-4}\times(\frac{-3}{5})^2$ =

$(\frac{1}{2})^{-2}+(\frac{1}{3})^{-2}+(\frac{1}{4})^{-2}$ =

$(6^{-1}-8^{-1})^{-1}+(2^{-1}-3^{-1})^{-1}$ = ……

$\frac{-1}{6}\times\frac{-1}{6}\times\frac{-1}{6}$ = ……

$\sqrt[4]{81}-8\times\sqrt[3]{216}+15\sqrt[5]{32}+\sqrt{225}$ = ……

$(12544)^{\frac12}$ = ……

The multiplicative inverse of $\frac{1}{2^2}$ is

The multiplicative inverse of $a^m$ is