Among the numbers $\sqrt{2}$,$\sqrt[3]{9}$,$\sqrt[4]{16}$,$\sqrt[5]{32}$ ,the greatest one is :
1). $\sqrt{2}$
2). $\sqrt[3]{9}$
3). $\sqrt[4]{16}$
4). $\sqrt[5]{32}$
1. The smallest among $\sqrt[6]{12}$,$\sqrt[3]{4}$,$\sqrt[4]{5}$, $\sqrt{3}$ is :
2. Simplify : $\left[64^{\frac{2}{3}}\times 2^{-2}+8^{0}\right]^{\frac{1}{2}}$
3. If a = $7-4\sqrt{3}$ , then the value of $a^{\frac{1}{2}}+a^{-\frac{1}{2}}$ is :
4. $2\sqrt[3]{40}-4\sqrt[3]{320}+3\sqrt[3]{625}-3\sqrt[3]{5}$ is equal to :
6. Simplify ; $\left[\sqrt[3]{\sqrt[6]{5^{9}}}\right]^{4}$
7. The value of $(243)^{0.16}\times (243)^{0.04}$ is equal to:
8. The value of $\sqrt{72+\sqrt{72+\sqrt{72+.....}}}$ is