Simplify the expression: (4 − 7i) + (1 − 2i).
3 − 9i
3 − 5i
5 − 9i
5 − 5i
1 answer:
Answer:
5-9i
Step-by-step explanation:
If you add the 4 and 1 you get 5, and if you add -7i and -2i since they are both negative, they stay negative, so you get -9i. So the answer is 5-9i.
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Answer:
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Step-by-step explanation:
Hello :
<span>Cos θ = -3/5
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Answer:
the third option
Step-by-step explanation:
hope this helps! have a good day and stay safe!
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