# Roots of Quadratic Equations Multiple Choice Questions and Answers 5 PDF Download

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Study high school math multiple choice questions (MCQs): 2 square roots of unity are, for free online courses with choices 1, ω, 1, −1, 1, −ω, and ω and ω², complex cube roots of unity quiz for online knowledge tests, online eLearning, midterm and final exam competitions. 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 5 Quiz PDF Download

MCQ: 2 square roots of unity are

- 1, −1
- 1, ω
- 1, −ω
- ω and ω²

A

MCQ: In quadratic equation, if b = 0 then it is called

- linear equation
- simple equation complex equation
- complex equation
- pure quadratic equation

D

MCQ: Method to derive a quadratic formula is

- completing square method
- factorization method
- synthetic method
- using formula method

A

MCQ: Sum of all cube roots of unity is

- 1
- 2
- 0
- 3

C