What is the sum of the complex numbers below? (5+7i)+(-2+6i) A. -3 +13i B. 3+13i C. -3-13i D. 3-13i​

Question

What is the sum of the complex numbers below?
(5+7i)+(-2+6i)
A. -3 +13i
B. 3+13i
C. -3-13i
D. 3-13i​

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Eliza 1 week 2021-09-15T03:34:05+00:00 2 Answers 0

Answers ( )

    0
    2021-09-15T03:35:05+00:00

    Answer:

    B

    Step-by-step explanation:

    Given

    (5 + 7i) + (- 2 + 6i ) ← remove parenthesis and collect like terms

    = 5 + 7i – 2 + 6i

    = 3 + 13i → B

    0
    2021-09-15T03:35:20+00:00

    Answer:

    The answer is B. 3+13i

    Step-by-step explanation:

    1. (5+7i)+(-2+6i)

    Remove parentheses

    2. 5+7i-2+6i

    Subtract

    Collect the like terms

    3. 5-2+7i+6i

    4. 3+13i

    Hope this helps!!!

    please mark as brainliest:)

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