Find the square root of the number. -4sqrt (-144) 12isqrt (2) 16sqrt (5) -48 8sqrt (5i)

To find the square root of the number $-4\sqrt{-144}$, we need to simplify the expression first.<br /><br />Step 1: Simplify the expression inside the square root.<br />$-4\sqrt{-144} = -4\sqrt{144 \cdot (-1)} = -4\sqrt{144} \cdot \sqrt{-1} = -4 \cdot 12 \cdot i = -48i$<br /><br />Therefore, the square root of the number $-4\sqrt{-144}$ is $-48i$.