# Roots of Quadratic Equations Multiple Choice Questions 2 PDF Download

Learn roots of quadratic equations MCQs, grade 10 math test 2 for online courses learning and test prep, complex cube roots of unity multiple choice questions and answers. Complex cube roots of unity revision test includes math worksheets to learn for online cool math course test.

Math multiple choice questions (MCQ) on roots of equation 9x² - 9x + 1 = 0 are with options real, unequal, real, equal, imaginary and irrational, complex cube roots of unity quiz for competitive exam prep, viva interview questions with answers key. 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 Quiz PDF Download Worksheets 2

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