# Discriminant MCQ Questions with Answers PDF Download eBook

Discriminant Multiple Choice Questions (MCQ) to solve discriminant quiz answers PDF worksheet, 10th grade math test for online courses. Practice roots of quadratic equations Multiple Choice Questions and Answers (MCQs), "Discriminant" quiz questions PDF for distance learning classes. Learn solution of quadratic equations, complex cube roots of unity, discriminant test prep for online degree programs.

"If b² - 4ac < 0, then roots of ax² + bx + c = 0 are" Multiple Choice Questions (MCQ) on electronic devices with choices *equal, irrational, rational, and imaginary* for distance learning classes. Solve roots of quadratic equations quiz questions for online certificate programs for online classes.

## MCQs on Discriminant PDF Download eBook

MCQ: If b² - 4ac < 0, then roots of ax² + bx + c = 0 are

- equal
- irrational
- rational
- imaginary

D

MCQ: If b² - 4ac = 0, then roots of ax² + bx + c = 0 are

- equal
- imaginary
- irrational
- rational

A

MCQ: If b² - 4ac > 0, and not a perfect square then roots of ax² + bx + c = 0 are

- imaginary
- rational
- equal
- irrational

D

MCQ: If b² - 4ac > 0, then roots of ax² + bx + c = 0 are

- irrational
- real
- equal
- rational

B

MCQ: Nature of the roots depends on the value of b² - 4ac is known as

- discriminant
- square root
- quadratic formula
- completing square method

A