Simplify to the form $a+b i$.
-$\frac{\sqrt{-49}+7 \mathrm{i}^{9}}{7}$
A) $2 \mathrm{i}$
B) i
C) $-\mathrm{i}$
D) $-2 \mathrm{i}$

Name: Simplify to the form $a+b i$. -$\frac{\sqrt{-49}+7 \mathrm{i}^{9}}{7}$ A) $2 \mathrm{i}$ B) i C) $-\mathrm{i}$ D) $-2 \mathrm{i}$
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The Answer of Simplify to the form $a+b i$.
-$\frac{\sqrt{-49}+7 \mathrm{i}^{9}}{7}$
A) $2 \mathrm{i}$
B) i
C) $-\mathrm{i}$
D) $-2 \mathrm{i}$

Simplify to the Form a+bia+b ia+bi - −49+7i97\frac{\sqrt{-49}+7 \mathrm{i}^{9}}{7}7−49​+7i9​ A) 2i2 \mathrm{i}2i

Simplify to the Form $a+b i$
- $\frac{\sqrt{-49}+7 \mathrm{i}^{9}}{7}$ A) $2 \mathrm{i}$