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

Learn nature of roots of quadratic equation quiz online, college math test 97 for online learning, distance learning courses. Free nature of roots of quadratic equation MCQs questions and answers to learn math quiz with answers. Practice tests for educational assessment on nature of roots of quadratic equation test with answers, triple angle identities, complex numbers, complementary combination, resolution of a rational fraction into partial fraction, nature of roots of quadratic equation practice test for online math courses distance learning.

Free online nature of roots of quadratic equation course worksheet has multiple choice quiz question: if 9x² + kx + 16 is a perfect square, then k = with options 24, −24, ±24 and 0 with distance learning, competitive exams preparation for national and international universities' admissions, study quadratic equations multiple choice questions based quiz question and answers.

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

Nature of roots of quadratic equation Quiz

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

- 24
- −24
- ±24
- 0

C

Resolution of a rational fraction into partial fraction Quiz

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

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

C

Complementary Combination Quiz

MCQ: Value of ^{n}C_{r} + ^{n}C_{r+1} is

^{n+1}C_{r}^{n-1}C_{r}^{n}C_{r-1}^{n+1}C_{r+1}

D

Complex Numbers Quiz

MCQ: If z_{1} = 2 + ι, z_{2} = 2 + ι, then Im ( z_{1} + z_{2} )

- 3
- 3ι
- 2
- 2ι

A

Triple Angle Identities Quiz

MCQ: 2sin7θcos3θ =

- tan2θtanθ
- cot2θcotθ
- −tan2θtanθ
- sin10θ+sin4θ

D