# Roots of Quadratic Equations Multiple Choice Questions and Answers 2 PDF Download

Roots of quadratic equations multiple choice questions (MCQs), roots of quadratic equations test prep 2 to learn online high school courses, distance learning for exam prep. Practice complex cube roots of unity multiple choice questions (MCQs), roots of quadratic equations quiz questions and answers for math class for online cool math courses distance learning.

Study high school math multiple choice questions (MCQs): roots of equation 9x² - 9x + 1 = 0 are, for for online secondary education degree with options real, unequal, real, equal, imaginary, and irrational, complex cube roots of unity quiz with 10th grade math tests from textbooks with teaching resources and teaching guide questions. Free math study guide for online learning complex cube roots of unity quiz questions to attempt multiple choice questions based test.

## MCQ on Roots of Quadratic Equations Worksheets 2 Quiz PDF Download

MCQ: Roots of equation 9x² - 9x + 1 = 0 are

- real, equal
- real, unequal
- imaginary
- irrational

A

MCQ: If b² - 4ac >0, and not a perfect square then roots of ax² + bx + c = 0 are

- imaginary
- rational
- equal
- irrational

D

MCQ: Solution set of equation x² - 4 = 0 is

- {±4}
- {4}
- {±2}
- {2}

C

MCQ: If b² - 4ac >0, then roots of ax² + bx + c = 0 are

- irrational
- real
- equal
- rational

B

MCQ: An equation which contains square of unknown variable quantity, but no higher power is called

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

A