Class 10 Math MCQs - Chapter 12
Roots of Quadratic Equations Quiz Questions & Answers PDF Download - 3
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The Quiz: 1 ⁄ α + 1 ⁄ β is equal to; "Roots of Quadratic Equations" App (iOS, Android) with answers: 1 ⁄ β; 1 ⁄ α; α + β ⁄ αβ; α - β ⁄ αβ; to learn online classes courses. Study Complex Cube Roots of Unity MCQ Questions, download Amazon eBook (Free Sample) for online certifications.
Roots of Quadratic Equations Exam Questions and Answers PDF Download: Test 3
1 ⁄ α + 1 ⁄ β is equal to
- 1 ⁄ α
- 1 ⁄ β
- α + β ⁄ αβ
- α - β ⁄ αβ
The discriminant of 2x² + 5x - 1 is
- 25
- 30
- 33
- 35
The solution set of equation x² - 9 = 0 is
- {±4}
- {4}
- {±2}
- {±3}
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
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
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