The roots of the equation ax2 + bx + c = 0 are non- real, if
A. b2 – 4ac = 0
B. b2 – 4ac < 0
C. b2 – 4ac > 0
D. coefficient of x is zero
Answer:B
The roots of the equation ax2 + bx + c = 0 are non- real, if
A. b2 – 4ac = 0 B. b2 – 4ac < 0 C. b2 – 4ac > 0 D. coefficient of x is zero