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25-03-2020
Mathematics

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If u = 3 - 4i and v= 3i+ 6, what is u- V?
A. 3+ 7i
B. -3- 7i
C. 3+ 7i
D. 3-7i

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25-03-2020

Answer:

B. -3-7i

Step-by-step explanation:

Simplify each term.

3−4i−3i−6

Simplify by adding terms.

Subtract 6 from 3.

−3−4i−3i

Subtract 3i from −4i.

−3−7i

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