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Add or subtract as indicated (3 + 3i) - (3 + 21) + (1 + 4i) а. 1+9i B.-1+5i C.-1-3i D.1+5i
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4 votes
Add or subtract as indicated

(3 + 3i) - (3 + 21) + (1 + 4i)
а. 1+9i
B.-1+5i
C.-1-3i
D.1+5i

User Tozlu
by
4.2k points

1 Answer

4 votes
The answer is -20+7i
User Judking
by
5.2k points
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