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What is each sum or difference? (7-2i)+(-3+i) (1+5i)-(3-2i) (8+6i)-(8-6i) (-3+9i)+(3+9i)

What is each sum or difference? (7-2i)+(-3+i) (1+5i)-(3-2i) (8+6i)-(8-6i) (-3+9i)+(3+9i)
asked 105k views
5 votes
What is each sum or difference?

(7-2i)+(-3+i)


(1+5i)-(3-2i)


(8+6i)-(8-6i)


(-3+9i)+(3+9i)

asked
User Thekidder
by
7.3k points

1 Answer

2 votes
1. 4-i
2. -2+3i
3. 0
4. 18i
answered
User Matt Tyers
by
8.2k points
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