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

Learn nature of roots of quadratic equation quiz questions, college math online test 97 for distance learning degrees, online college courses. Colleges and universities courses' MCQs on quadratic equations quiz, nature of roots of quadratic equation multiple choice questions and answers to learn math MCQs with answers. Practice nature of roots of quadratic equation MCQs, ETS GRE test assessment on 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.

Study nature of roots of quadratic equation online courses with multiple choice question (MCQs): if 9x² + kx + 16 is a perfect square, then k =, for bachelor degree and masters degree in mathematics questions with choices 24, −24, ±24, and 0 with distance learning, competitive exams preparation for national and international universities' admissions. Learn quadratic equations quizzes 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 =

- 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