10. What is the discriminant of a quadratic equation that have a real root?
A. equal to zero
B. greater than zero
C. greater than or equal to zero
D. less than zero
3
105
A. equal to zero
B. greater than zero
C. greater than or equal to zero
D. less than zero
3
105
Answers & Comments
Answer:
A. equal to zero
Step-by-step explanation:
When a, b, and c are real numbers, a ≠ 0 and the DISCRIMINANT IS ZERO, then the roots α and β of the quadratic equation ax2+ bx + c = 0 are real and equal.