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

Nature of roots of quadratic equation quiz, nature of roots of quadratic equation MCQs with answers, college math test prep 97 to learn online college courses for math degrees. Quadratic equations quiz questions and answers, nature of roots of quadratic equation multiple choice questions (MCQs) to practice math MCQs with answers for online colleges and universities courses. Learn nature of roots of quadratic equation MCQs, complex numbers, complementary combination, resolution of a rational fraction into partial fraction, nature of roots of quadratic equation test prep for online certifications.

Practice nature of roots of quadratic equation test with multiple choice question (MCQs): if 9x² + kx + 16 is a perfect square, then k =, with choices 24, −24, ±24, and 0 for online bachelor degree. Practice quadratic equations questions and answers for problem-solving, merit scholarships assessment test.

## Quiz on Nature of roots of quadratic equation Worksheet 97Quiz Book 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