$\sqrt[4]{\sqrt[3]{2^{2}}}$ equals
$2^{-\frac{1}{6}}$
$2^{\frac{1}{6}}$
$2^{-6}$
$2^{6}$
Find four rational numbers between $\frac{2}{9}$ and $\frac{2}{7}$
Is $\sqrt{8^{2}+15^{2}}$ a rational number or an irrational number ?
Insert a rational number and an irrational number between the following:
$\sqrt{2}$ and $\sqrt{3}$
Represent $\sqrt{7.5}$ on the number line.
Simplify the following expressions
$(\sqrt{11}-\sqrt{3})^{2}$