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Select the correct answer. Which complex number is equivalent to this expression? 1/3(6 + 3i) – 2/3(6 - 12i) OA. 6- 7i B. 6 + 9i C. -2 + 9i D. -2 - 7i
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1 vote
Select the correct answer.

Which complex number is equivalent to this expression?
1/3(6 + 3i) – 2/3(6 - 12i)
OA. 6- 7i
B. 6 + 9i
C. -2 + 9i
D.
-2 - 7i

User JonoJames
by
5.7k points

2 Answers

1 vote
Answer: C
Step-by-step explanation:

1/3(6+3i) - 2/3(6 - 12i)
= 2 + i - 4 + 8i
= -2 + 9i
User Lyubomyr Dutko
by
4.7k points
2 votes

Answer:

-2 + 9i

Step-by-step explanation:

Select the correct answer. Which complex number is equivalent to this expression? 1/3(6 + 3i-example-1
User Onur Demir
by
5.2k points
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