11. Roots, Radicals, and Complex Numbers

Determine if the given square root evaluates to a real number.

$\sqrt{-64}$

Simplify the following.

${}^3\sqrt{{(-5)}^3}$

Use a calculator to evaluate the following and round to the nearest hundredths.

${}^5\sqrt{75}$

Simplify the root.

${}^4\sqrt{-625}$

Simplify the root.

${-}^5\sqrt{1024}$

Determine if the given square root evaluates to a real number.

$-\sqrt{-25}$