Add or subtract the complex numbers
-$(-7+2 \mathrm{i})-5$
A) -2 - $2 \mathrm{i}$
B) $-2+2 i$
C) $-12+2 \mathrm{i}$
D) $12-2 \mathrm{i}$

Name: Add or subtract the complex numbers -$(-7+2 \mathrm{i})-5$ A) -2 - $2 \mathrm{i}$ B) $-2+2 i$ C) $-12+2 \mathrm{i}$ D) $12-2 \mathrm{i}$
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Question

Quizplus · Accepted Answer

To subtract $5$ from $(-7+2i)$, you subtract $5$ from the real part $-7$, which gives $-12$, and the imaginary part remains $+2i$. So, the result is $-12+2i$.

Add or Subtract the Complex Numbers - (−7+2i)−5(-7+2 \mathrm{i})-5(−7+2i)−5 A) -2 -

Add or Subtract the Complex Numbers
- $(-7+2 \mathrm{i})-5$ A) -2 -