$\"\"$

\

The expression is square root of $\"\"$ .

\

The nth root of complex number formula is $\"\"$ .

\

$\"\"$ (Write original expression)

\

$\"\"$ (Apply nth root formula)

\

$\"\"$ (Substitute $\"\"$ )

\

$\"\"$ (Simplify) $\"\"$

\

So for $\"\"$ , the square roots are as follows:

\

$\"\"$ (Write trigonometric form of complex number)

\

$\"\"$ (Substitute $\"\"$ )

\

$\"\"$ (Simplify)

\

$\"\"$ (Write trigonometric form of complex number)

\

$\"\"$ (Substitute $\"\"$ )

\

$\"\"$ (Simplify) $\"\"$

\

The solutions are $\"\"$ .