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

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## MCQs 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