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Compute: a. (−10 + 9i) + (7 − 5i)
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1 vote
Compute:
a. (−10 + 9i) + (7 − 5i)

User Rayjax
by
8.3k points

2 Answers

3 votes

Answer:

70−63i

Explanation:

−7⋅(−10+9i)=(−7)(−10)+(−7)(9)

i=70−63i

User Jyothi Srinivasa
by
8.9k points
6 votes

Answer:

4i - 3

Explanation:

-10 + 9i + 7 - 5i

Collect like terms: 4i - 3

User Hoss
by
8.0k points
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