Solve by Extracting Square Roots
- $x^{2}=-64$ A) $\{ \pm 8 \mathrm{i}\}$

Multiple Choice

Solve by extracting square roots
- $x^{2}=-64$

A) $\{ \pm 8 \mathrm{i}\}$
B) $\{ \pm 64 \mathrm{i}\}$
C) $\{ \pm \mathrm{i}\}$
D) $\{ \pm 8\}$