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Please help !!!!!!!!!!!

Please help !!!!!!!!!!!
asked 201k views
5 votes
Please help !!!!!!!!!!!

Please help !!!!!!!!!!!-example-1
asked
User Le Khiem
by
8.9k points

2 Answers

4 votes

The answer is with out a doubt ...... choice A ... hope that helped.

answered
User Boby
by
8.2k points
1 vote
(11 - 9i) - (15 - 12i) Ok so first multiple the subtraction sign into the parenthesis on the right had side of it.
And you get -15 + 12i
So now you have 11 - 9i -15 + 12i Combine Like terms
-9i + 12i = 3i
11 - 15 = -4
So your answer is 3i - 4
Hope you find this to your liking
answered
User Pasul
by
7.7k points
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