Add or subtract and simplify.
-$(7+6 \mathrm{i})-(-4+\mathrm{i})$
A) $11-5 \mathrm{i}$
B) $-11-5 \mathrm{i}$
C) $3+7 \mathrm{i}$
D) $11+5 \mathrm{i}$

Name: Add or subtract and simplify. -$(7+6 \mathrm{i})-(-4+\mathrm{i})$ A) $11-5 \mathrm{i}$ B) $-11-5 \mathrm{i}$ C) $3+7 \mathrm{i}$ D) $11+5 \mathrm{i}$
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Question

Quizplus · Accepted Answer

To solve $(7+6i)-(-4+i)$, distribute the negative sign to get $7+6i+4-i$. Combine like terms to get $11+5i$.

Add or Subtract and Simplify (7+6i)−(−4+i)(7+6 \mathrm{i})-(-4+\mathrm{i})(7+6i)−(−4+i) A) 11−5i11-5 \mathrm{i}11−5i B) −11−5i-11-5 \mathrm{i}−11−5i

Add or Subtract and Simplify $(7+6 \mathrm{i})-(-4+\mathrm{i})$ A) $11-5 \mathrm{i}$ B) $-11-5 \mathrm{i}$