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The roots of a quadratic equation are 2 and 5.Which of the following statement is true about the discriminant of equation? A. The discriminant is negative. B. The discriminant is equal to zero. C. The discriminant is positive and not perfect square. D. The discriminant is positive and a perfect square.

The roots of a quadratic equation are 2 and 5.Which of the following statement is true about the discriminant of equation? A. The discriminant is negative. B. The discriminant is equal to zero. C. The discriminant is positive and not perfect square. D. The discriminant is positive and a perfect square.

Advanced Engineering Mathematics
Advanced Engineering Mathematics
10th Edition
ISBN:9780470458365
Author:Erwin Kreyszig
Publisher:Erwin Kreyszig
Chapter2: Second-order Linear Odes
Section: Chapter Questions
Problem 1RQ
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Q1-Mini Task 3: Nature of Roots of Quadratic Equation
197 57 B/s 1:40 pm O 16% D A В O D The roots of a quadratic equation are 2 and 5.Which of the following statement is true about the discriminant of equation? A. The discriminant is negative. B. The discriminant is equal to zero. C. The discriminant is positive and not perfect square. D. The discriminant is positive and a perfect square. A
Transcribed Image Text:197 57 B/s 1:40 pm O 16% D A В O D The roots of a quadratic equation are 2 and 5.Which of the following statement is true about the discriminant of equation? A. The discriminant is negative. B. The discriminant is equal to zero. C. The discriminant is positive and not perfect square. D. The discriminant is positive and a perfect square. A
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