Roots of Quadratic Equations Multiple Choice Questions and Answers 4 PDF Download

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Study high school math multiple choice questions (MCQs): nature of roots depends on value of b² - 4ac is known as, for free online courses with choices square root, discriminant, quadratic formula, and completing square method, discriminant quiz with online math quizzes for class 10 math practice student guide for high school students education. Free math study guide for online learning discriminant quiz questions to attempt multiple choice questions based test.

MCQs on Roots of Quadratic Equations Worksheets 4 Quiz PDF Download

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

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

A

MCQ: An equation involving expression under radical sign is known as

  1. linear equation
  2. radical equation
  3. quadratic equation
  4. complex equation

B

MCQ: 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

B

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

  1. square root
  2. reflective root
  3. extraneous root
  4. complex root

C

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

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

C