What integer is equivalent to {9}^{ (3)/(2) } ​

Question

What integer is equivalent to

`{9}^{ (3)/(2) }`
​

Answer 1

27

Explanation:

`{9}^{ (3)/(2) } = \sqrt{ {9}^(3) } = \sqrt{ {( {3}^(2) )}^(3) } =\sqrt{ {( {3}^(3) )}^(2) } = {3}^(3) = 3 * 3 * 3 = 27`