Question

7. What is the nature of roots of the when the discriminant is 0? A. Real and equal B. Real, unequal, and irrational C. Real, unequal, and rational D. Nonreal roots​

Answer 1

Answer:

When a, b, and c are real numbers, a ≠ 0 and the discriminant is a perfect square but any one of a or b is irrational then the roots of the quadratic equation ax2 + bx + c = 0 are irrational

Step-by-step explanation:

b2 – 4ac > 0 Real and unequal

b2 – 4ac > 0 (is not a perfect square)  Real, irrational and unequal

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