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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

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

4 votes
The answer is B

Yes I did it
User Jimmy Lee
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4 votes

Answer: B

Explanation:

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

User Ryanprayogo
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