# Roots of Quadratic Equations Multiple Choice Questions and Answers 4 PDF Book Download

Roots of quadratic equations MCQs, roots of quadratic equations quiz answers 4 to learn high school online courses. Discriminant multiple choice questions (MCQs), roots of quadratic equations quiz questions and answers for for online school degrees. Discriminant, radical equation, math: quadratic equation, solution of quadratic equations test for high school teacher certification.

Learn high school math multiple choice questions (MCQs): an equation involving expression under radical sign is known as, with choices radical equation, linear equation, quadratic equation, and complex equation for online school degrees. Free math study guide for online learning discriminant quiz questions to attempt multiple choice questions based test.

## MCQ on Roots of Quadratic Equations Worksheets 4 PDF Book Download

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

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

A

MCQ: An equation involving expression under radical sign is known as

- linear equation
- radical equation
- quadratic equation
- complex equation

B

MCQ: Standard form of quadratic equation is

- ax + bx + c = 0
- ax² + bx + c = 0
- ax² + bx - c = 0
- ax² + bx + c = −1

B

MCQ: A root of an equation, which do not satisfy equation is called

- square root
- reflective root
- extraneous root
- complex root

C

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

- irrational
- imaginary
- rational
- equal

C