Class 10 Courses

Chapter 12: Class 10 Math Exam Tests

Class 10 Math MCQs - Chapter 12

Roots of Quadratic Equations Trivia Questions & Answers PDF Download - 4

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The Quiz: Nature of the roots depends on the value of b² - 4ac is known as; "Roots of Quadratic Equations" App APK Download with answers: Square root; Discriminant; Quadratic formula; Completing square method; to learn online certificate courses. Practice Discriminant MCQ Questions, download Kindle eBook (Free Sample) for online school classes.

Roots of Quadratic Equations Test Questions and Answers PDF Download: MCQ 4

MCQ 16:

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

  1. discriminant
  2. square root
  3. quadratic formula
  4. completing square method
MCQ 17:

An equation involving expression under the radical sign is known as

  1. linear equation
  2. radical equation
  3. quadratic equation
  4. complex equation
MCQ 18:

Standard form of quadratic equation is

  1. ax + bx + c = 0
  2. ax² + bx + c = 0
  3. ax² + bx - c = 0
  4. ax² + bx + c = −1
MCQ 19:

A root of an equation, which do not satisfy the equation is called

  1. square root
  2. reflective root
  3. extraneous root
  4. complex root
MCQ 20:

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

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

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Roots of Quadratic Equations App (Android & iOS)

Roots of Quadratic Equations App (Android & iOS)

10th Grade Math App (Android & iOS)

10th Grade Math App (iOS & Android)

College Math App (Android & iOS)

College Math App (Android & iOS)

9th Grade Math App (Android & iOS)

9th Grade Math App (iOS & Android)