# Roots of Quadratic Equations Quiz Questions and Answers PDF Download eBook - 3

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"1 ⁄ α + 1 ⁄ β is equal to" Multiple Choice Questions (MCQ) on roots of quadratic equations with choices *1 ⁄ β, 1 ⁄ α, α + β ⁄ αβ, and α - β ⁄ αβ* for free online courses. Solve solution of quadratic equations quiz questions for school certificate programs for online certificate courses.

## Roots of Quadratic Equations MCQs Quiz 3 PDF Download eBook

MCQ: 1 ⁄ α + 1 ⁄ β is equal to

- 1 ⁄ α
- 1 ⁄ β
- α + β ⁄ αβ
- α - β ⁄ αβ

C

MCQ: The discriminant of 2x² + 5x - 1 is

- 25
- 30
- 33
- 35

C

MCQ: The solution set of equation x² - 9 = 0 is

- {±4}
- {4}
- {±2}
- {±3}

D

MCQ: When x is replaced by 1 ⁄ x and the 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 the roots of 3x² + 5x - 2 = 0 then α + β should be

- 5 ⁄ 2
- −5 ⁄ 3
- 2 ⁄ 3
- 3 ⁄ 5

B