Question

Describe the nature of the roots of this equation.

2x^2-x+1=0

A. Two real, irrational roots
B. One real, double root
C. Two complex roots
D. Two real, rational roots

Answer 1

well, did u find the roots?

Answer 2

nah, how did u get that?

Answer 3

discriminant b^2 - 4ac = (-1)^2 - 4*2* 1 = 1 - 8 = -7

the square root of a negative are imaginary

there are 2 complex roots

Answer 4

oh ok

Answer 5

thank you! @cwrw238 :)

Answer 6

yw