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Which of the following equations have complex roots? A. 3x^2-1=6x B. 3x^2+2=0 C. 2x^2-1=5x D. 2x^x+1=7x
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37 votes
37 votes
Which of the following equations have complex roots?

A. 3x^2-1=6x
B. 3x^2+2=0
C. 2x^2-1=5x
D. 2x^x+1=7x

Which of the following equations have complex roots? A. 3x^2-1=6x B. 3x^2+2=0 C. 2x-example-1
User Emesx
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2 Answers

9 votes
9 votes
The answer is B

Yes I did it
User Itsmysterybox
by
2.6k points
15 votes
15 votes

Answer: B

Explanation:

We can rearrange the equation to get
x^2=-(2)/(3), which clearly has complex roots.

User NotABot
by
3.3k points
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