# Roots of Quadratic Equations Multiple Choice Questions and Answers 3 PDF Book Download

Roots of quadratic equations MCQs, roots of quadratic equations quiz answers 3 to learn high school online courses. Solution of quadratic equations multiple choice questions (MCQs), roots of quadratic equations quiz questions and answers for for online school degrees. Complex cube roots of unity, math exam questions, reciprocal equation test for high school teacher certification.

Learn high school math multiple choice questions (MCQs): discriminant of 2x² + 5x - 1 is, with choices 30, 25, 33, and 35 for online school degrees. Free math study guide for online learning solution of quadratic equations quiz questions to attempt multiple choice questions based test.

## MCQ on Roots of Quadratic Equations Worksheets 3 PDF Book Download

MCQ: 1⁄α + 1⁄β is equal to

1. 1⁄α
2. 1⁄β
3. α + β⁄αβ
4. α - β⁄αβ

C

MCQ: Discriminant of 2x² + 5x - 1 is

1. 25
2. 30
3. 33
4. 35

C

MCQ: Solution set of equation x² - 9 = 0 is

1. {±4}
2. {4}
3. {±2}
4. {±3}

D

MCQ: When x is replaced by 1⁄x and given equation remains unchanged then it is said to be

1. linear equation
2. radical equation
3. quadratic equation
4. reciprocal equation

D

MCQ: If α and β are roots of 3x² + 5x - 2 = 0 then α + β should be

1. 5⁄2
2. −5⁄3
3. 2⁄3
4. 3⁄5

B