Write the number as a product of a real number and $i$. Simplify the radical expression.
-$\sqrt{-49}$
A) $i \sqrt{7}$
B) $7 \mathrm{i}$
C) $-7 \mathrm{i}$
D) ± 7

Name: Write the number as a product of a real number and $i$. Simplify the radical expression. -$\sqrt{-49}$ A) $i \sqrt{7}$ B) $7 \mathrm{i}$ C) $-7 \mathrm{i}$ D) ± 7
Brand: Quizplus
Rating: 4.7 (32 reviews)

Question

Quizplus · Accepted Answer

$\sqrt{-49} = \sqrt{49} \cdot \sqrt{-1} = 7i$, where $i$ is the imaginary unit.

Write the Number as a Product of a Real Number iii

Write the Number as a Product of a Real Number $i$