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

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Study high school math multiple choice questions (MCQs): 1⁄α + 1⁄β is equal to, for free online courses with choices 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.

## MCQs 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