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# Discriminant MCQ (Multiple Choice Questions) PDF Download

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The Discriminant Multiple Choice Questions (MCQ Quiz) with Answers PDF (Discriminant MCQ PDF e-Book) download to practice Grade 10 Math Tests. Learn Roots of Quadratic Equations Multiple Choice Questions and Answers (MCQs), Discriminant quiz answers PDF to learn online school courses. The Discriminant MCQ App Download: Free learning app for solution of quadratic equations, discriminant, complex cube roots of unity test prep for taking online classes.

The MCQ: If b² - 4ac = 0, then roots of ax² + bx + c = 0 are; "Discriminant" App Download (Free) with answers: Equal; Imaginary; Irrational; Rational; to learn online school courses. Solve Roots of Quadratic Equations Quiz Questions, download Google eBook (Free Sample) for free online courses.

## Discriminant MCQs: Questions and Answers

MCQ 1:

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

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

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

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

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 4:

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

1. irrational
2. real
3. equal
4. rational
MCQ 5:

Nature of the roots depends on the value of b² - 4ac is known as

1. discriminant
2. square root
4. completing square method

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Discriminant App (Android & iOS)

10th Grade Math App (iOS & Android)

7th Grade Math App (Android & iOS)

9th Grade Math App (iOS & Android)