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

Roots of quadratic equations multiple choice questions (MCQs), roots of quadratic equations test prep 3 to learn online high school courses, distance learning for exam prep. Practice complex cube roots of unity multiple choice questions (MCQs), roots of quadratic equations quiz questions and answers for math class for online math textbook courses distance learning.

Study high school math multiple choice questions (MCQs): 1⁄α + 1⁄β is equal to, for for online secondary education degree with options 1⁄β, 1⁄α, α + β⁄αβ, and α - β⁄αβ, complex cube roots of unity quiz with eBooks online to download for problem-solving skills for charter school and high school students. Free math study guide for online learning complex cube roots of unity quiz questions to attempt multiple choice questions based test.

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

MCQ: 1⁄α + 1⁄β is equal to

- 1⁄α
- 1⁄β
- α + β⁄αβ
- α - β⁄αβ

C

MCQ: Discriminant of 2x² + 5x - 1 is

- 25
- 30
- 33
- 35

C

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

- {±4}
- {4}
- {±2}
- {±3}

D

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

- linear equation
- radical equation
- quadratic equation
- reciprocal equation

D

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

- 5⁄2
- −5⁄3
- 2⁄3
- 3⁄5

B