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

asked Apr 1, 2023 35.1k views

5 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

by BLB

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4 votes

The answer is B

Yes I did it

Jimmy Lee answered Apr 4, 2023

6.5k points

4 votes

Answer: B

Explanation:

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

Ryanprayogo answered Apr 6, 2023

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