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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The MCQs: Roots of equation 9x² - 9x + 1 = 0 are; "Roots of Quadratic Equations" App Download (Android & iOS) with answers ‘real, unequal’, ‘real, equal’, ‘imaginary’ and ‘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

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