Weegy: A. 0. If the discriminant of a quadratic equation is negative it has zero real solutions and two complex solutions. Source:
User: What is the value of the discriminant for the quadratic equation
2x2- x + 8 = 0?
A. -16
B. 9
C. -63
D. 24
User: If the discriminant of a quadratic equation is negative, how many real solutions does the equation have?
A. 0
B. 1
C. 2
D. 3
Weegy: A. 0. If the discriminant of a quadratic equation is negative it has zero real solutions and two complex solutions. Source:
(More) 8
If the discriminant of a quadratic equation is equal to zero, the equation has 1 real solution.
Added 6/30/2014 3:23:43 AM
This answer has been confirmed as correct and helpful.
Confirmed by
jeifunk [6/30/2014 6:30:03 AM]
8
2x^2- x + 8 = 0
a = 2, b = -1, c = 8
discriminant = b^2 - 4ac = (-1)^2 - 4(2)(8) = 1 - 64 = -63
Added 6/30/2014 3:25:01 AM
This answer has been confirmed as correct and helpful.
Confirmed by
jeifunk [6/30/2014 6:31:06 AM]