Im really struggling in algebra 2. Could anyone give me tips/ help on how to figure out imaginary numbers?... Example problem: Find the sum of 3 - 7i and 8 + 4i. A. 11 - 3 I B. 22 - 8 I C. 11 + 3 I D.

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asked Feb 26, 2022 35.8k views

4 votes

Im really struggling in algebra 2. Could anyone give me tips/ help on how to figure out imaginary numbers?...

Example problem:
Find the sum of 3 - 7i and 8 + 4i.
A. 11 - 3 I
B. 22 - 8 I
C. 11 + 3 I
D. -22 + 8 i

Mathematics
high-school

Barrett Kuethen asked

by Barrett Kuethen

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1 Answer

11 votes

Answer:

A. 11-3i

Explanation:

3-7i+8+4i

Add the numbers

11-7i+4i

Collect like terms

11-3i

Chburd answered Mar 2, 2022

by Chburd

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