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Summary Precalculus Complex Numbers: Adding

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2023/2024 Written for academic year
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This document includes the usage of basic knowledge taught from a younger grade, "adding like terms" in which you add the numbers that have variables(letters) beside them and the numbers that are not with each other.

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Precalculus Complex Numbers
Adding

Questions
1. (3 + 4i) + (2 + 5i)
2. (2 + 5i) + (6 - 8i)
3. (1 - 6i) + (3 - 2i)
4. (4 - 3i) + (3 - 2i)
5. (-2 + 3i) + (1 - 2i) Credit to: Chegg.com
For the questions.
Answers
1. (3 + 4i) + (2 + 5i)
(3 + 2) + (4i + 5i)
= 5 + 9i

2. (2 + 5i) + (6 - 8i)
(2 + 6) + (5i + -8i)
= 8 - 3i

3. (1 - 6i) + (3 - 2i)
(1 + 3) + (-6i + -2i)
= 4 - 8i

4. (4 - 3i) + (3 - 2i)
(4 + 3) + (-3i + -2i)

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January 4, 2024
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