If the discriminant of a quadratic equation is negative, its roots are
A. not real
B. real and equal
C. real and unequal
D. rational and equal
A. not real
B. real and equal
C. real and unequal
D. rational and equal
Best answer
Answer: A. not real
When \(b^2 - 4ac < 0\), the quadratic equation has no real roots.
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