Perform the indicated operation. Write the result in the form a + bi.
-$$( 4 + 4 i ) - ( - 3 + i )$$
A) $1 + 5 i$
B) $- 7 - 3 i$
C) $7 + 3 \mathrm { i }$
D) $7 - 3 \mathrm { i }$

Name: Perform the indicated operation. Write the result in the form a + bi. -\[( 4 + 4 i ) - ( - 3 + i )\] A) $1 + 5 i$ B) $- 7 - 3 i$ C) $7 + 3 \mathrm { i }$ D) $7 - 3 \mathrm { i }$
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Question

Quizplus · Accepted Answer

Subtracting the second complex number from the first gives $4 + 4i - (-3 + i) = 4 + 4i + 3 - i = 7 + 3i$.

Perform the Indicated Operation (4+4i)−(−3+i)( 4 + 4 i ) - ( - 3 + i )(4+4i)−(−3+i)

Perform the Indicated Operation $( 4 + 4 i ) - ( - 3 + i )$