Class 10 Math MCQs (Grade 10) From Textbook

Roots of Quadratic Equations Notes App Free Download | Class 10 Math e-Book PDF

Class 10 Math Exam MCQs – Practice Test 4 (Chapter 12)

Roots of Quadratic Equations Notes Questions with Answers PDF Download – Test 4

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The Roots of quadratic equations Notes Questions and Answers PDF (Roots of Quadratic Equations Quiz Answers PDF e-Book) download Ch. 12-4 to study Class 10 Math Course. Practice Discriminant MCQ PDF, Roots of Quadratic Equations Quiz Questions and Answers to learn online certificate courses. The Roots of Quadratic Equations Notes App to Download Free Class 10 Math App for discriminant, radical equation, math: quadratic equation, solution of quadratic equations test prep for free online classes.

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Roots of Quadratic Equations MCQs – Practice Test 4 PDF Download

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 Notes App (iOS & Android)

Roots of Quadratic Equations Notes App

10th Grade Math Notes App (Android & iOS)

10th Grade Math Notes App

7th Grade Math Notes App (Android & iOS)

7th Grade Math Notes App

9th Grade Math Notes App (iOS & Android)

9th Grade Math Notes App