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What is the sum of 15 – 6i and –2 + 9i?

What is the sum of 15 – 6i and –2 + 9i?
8.8k views
2 votes
What is the sum of 15 – 6i and –2 + 9i?

User Uri Goren
by
8.5k points

2 Answers

6 votes

Answer:


13 + 3i is the sum of the numbers

Explanation:


13 + 3i


15 - 6i - 2 + 9i → Sum

collect like terms


(15 - 2) + ( - 6i + 9i) =13 + 3i

User BenVlodgi
by
8.1k points
3 votes

Answer:

13 + 3i

Explanation:

I just used a app for this problem.

User Lundin
by
8.1k points
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