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

Roots of quadratic equations MCQs, roots of quadratic equations quiz answers 2 to learn high school online courses. Solution of quadratic equations multiple choice questions (MCQs), roots of quadratic equations quiz questions and answers for for online school degrees. Complex cube roots of unity, discriminant, math exam questions, math: quadratic equation test for high school teacher certification.

Learn high school math multiple choice questions (MCQs): if b² - 4ac >0, and not a perfect square then roots of ax² + bx + c = 0 are, with choices rational, imaginary, equal, and irrational for online school degrees. Free math study guide for online learning solution of quadratic equations quiz questions to attempt multiple choice questions based test.

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

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

1. real, equal
2. real, unequal
3. imaginary
4. irrational

A

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

1. imaginary
2. rational
3. equal
4. irrational

D

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

1. {±4}
2. {4}
3. {±2}
4. {2}

C

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

1. irrational
2. real
3. equal
4. rational

B

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

1. quadratic equation
2. linear equation
3. simple equation complex equation
4. complex equation

A