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Which addition expression has the sum 8 – 3i ? a. (9 + 2i) + (1 – i) b. (9 + 4i) + (–1 – 7i) c. (7 + 2i) + (1 – i) d. (7 + 4i) + (–1 – 7i)

Which addition expression has the sum 8 – 3i ? a. (9 + 2i) + (1 – i) b. (9 + 4i) + (–1 – 7i) c. (7 + 2i) + (1 – i) d. (7 + 4i) + (–1 – 7i)
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4 votes
Which addition expression

has the sum 8 – 3i ?

a. (9 + 2i) + (1 – i)

b. (9 + 4i) + (–1 – 7i)

c. (7 + 2i) + (1 – i)

d. (7 + 4i) + (–1 – 7i)

asked
User Jonas Granvik
by
7.9k points

2 Answers

0 votes

Answer:B

Explanation:

answered
User Juan
by
9.0k points
1 vote
The correct answer is B. If you drop the parenthesis and collect like terms you get 8-3i.
answered
User Minsheng Liu
by
7.6k points
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