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10(4 - 3i ) = 1) 40-3i 2) 40-30i 3) 40+30i

10(4 - 3i ) = 1) 40-3i 2) 40-30i 3) 40+30i
69.6k views
4 votes
10(4 - 3i ) =


1) 40-3i

2) 40-30i

3) 40+30i

User Yash Nag
by
7.7k points

2 Answers

4 votes
2 because 10×4 is 40 and -3i×10 is -30i making it 40-30i
User Ahsan Raza
by
9.1k points
4 votes
10(4-3i)
=10*4-10*3i
=40-30i

Open the bracket by multiplying each term by 10
User Mohsen Dorparasti
by
8.4k points
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