# Fourth Root of Unity Quiz Questions and Answers 39 PDF Book Download

Fourth root of unity quiz, fourth root of unity MCQs answers, college math quiz 39 to learn online college math courses. Quadratic equations quiz questions and answers, fourth root of unity multiple choice questions (MCQ) to practice math MCQs with answers for college and university courses. Learn fourth root of unity MCQs, harmonic mean, homogeneous linear equations, measurements conversion, fourth root of unity test prep, career test for online certifications.

Practice fourth root of unity career test with multiple choice question (MCQs): ω^{29} + ω^{28} + 1 =, with choices 0, 1, 2, and 3 for online math degree. Learn quadratic equations questions and answers for scholarships exams' problem-solving, assessment test.

## Quiz on Fourth Root of Unity Worksheet 39Quiz Book Download

Fourth Root of Unity Quiz

MCQ: ω^{29} + ω^{28} + 1 =

- 0
- 1
- 2
- 3

A

Measurements Conversion Quiz

MCQ: In 30 minutes, hours hand of a clock turns through

- π/6 radians
- π/12 radians
- π/24 radians
- π radians

B

Homogeneous Linear Equations Quiz

MCQ: For any non- singular matrix A, A^{-1} =

- |A|adj A
- 1 /|A|adj A
- adj A⁄|A|
- None of Above

C

Harmonic Mean Quiz

MCQ: If A and H are arithmetic and harmonic mean between 2 and 3, then A + H =

- 49/20
- 49/10
- 49/5
- 32/4

B

Basic Trigonometric Identities Quiz

MCQ: Cos540° =

- −1/√(2)
- 1/√(2)
- 3/√(2)
- 0

D