Class 10 Courses

Chapter 12: Class 10 Math Exam Tests

Class 10 Math MCQs - Chapter 12

# Roots of Quadratic Equations Multiple Choice Questions (MCQ) PDF - 2

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Apps:

The MCQs: Roots of equation 9x² - 9x + 1 = 0 are; "Roots of Quadratic Equations" App (Android & iOS) with answers: Real, unequal; Real, equal; Imaginary; Irrational; to learn high school online courses. Practice Complex Cube Roots of Unity MCQ Questions, download Apple Book (Free Sample) for online courses.

## Roots of Quadratic Equations Questions & Answers : MCQ Quiz 2

MCQ 6:

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

1. real, equal
2. real, unequal
3. imaginary
4. irrational
MCQ 7:

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
MCQ 8:

The solution set of equation x² - 4 = 0 is

1. {±4}
2. {4}
3. {±2}
4. {2}
MCQ 9:

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

1. irrational
2. real
3. equal
4. rational
MCQ 10:

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

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