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

Learn roots of quadratic equations MCQs, grade 10 math test 3 for online learning courses and test prep. Complex cube roots of unity multiple choice questions (MCQs), roots of quadratic equations quiz questions and answers include math worksheets for online math textbook courses distance learning.

Math multiple choice questions (MCQ): 1⁄α + 1⁄β is equal to 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 to learn complex cube roots of unity quiz 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. 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