Nature of roots of quadratic equation Quiz Questions and Answers 97 PDF Download

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Practice nature of roots of quadratic equation career test with multiple choice question (MCQs): if 9x² + kx + 16 is a perfect square, then k =, for e-learning degree certificate with options 24, −24, ±24, 0 for online college classes. Learn quadratic equations questions and answers with problem-solving skills assessment test.

Quiz on Nature of roots of quadratic equation Worksheet 97Quiz PDF Download

Nature of roots of quadratic equation Quiz

MCQ: If 9x² + kx + 16 is a perfect square, then k =

  1. 24
  2. −24
  3. ±24
  4. 0

C

Resolution of a rational fraction into partial fraction Quiz

MCQ: Partial fractions of 1/(x+1)(x² - 1) will be of form

  1. A/(x-1) + B/(x² + 1)
  2. A/(x + 1) +B/(x + 1) +C/(x-1)
  3. A/(x+1) +B/(x+1)² +C/(x-1)
  4. None of Above

C

Complementary Combination Quiz

MCQ: Value of nCr + nCr+1 is

  1. n+1Cr
  2. n-1Cr
  3. nCr-1
  4. n+1Cr+1

D

Complex Numbers Quiz

MCQ: If z1 = 2 + ι, z2 = 2 + ι, then Im ( z1 + z2 )

  1. 3
  2. 2

A

Triple Angle Identities Quiz

MCQ: 2sin7θcos3θ =

  1. tan2θtanθ
  2. cot2θcotθ
  3. −tan2θtanθ
  4. sin10θ+sin4θ

D