###### Example1.2.7

Write the expressions in radical form using Fact 1.2.2 and simplify the results.

1. $$4^{\sfrac{1}{2}}$$
2. $$(-9)^{\sfrac{1}{2}}$$
3. $$-16^{\sfrac{1}{4}}$$
4. $$64^{-\sfrac{1}{3}}$$
5. $$(-27)^{\sfrac{1}{3}}$$
6. $$3^{\sfrac{1}{2}}\cdot3^{\sfrac{1}{2}}$$
7. $$12^0$$
Solution
in-context