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

Fourth root of unity quiz questions and answers, fourth root of unity online learning, college math test prep 39 for distance education eCourses. Undergraduate degree and master's degree eCourses MCQs on quadratic equations quiz, fourth root of unity multiple choice questions to practice math MCQs with answers. Learn fourth root of unity MCQs, career aptitude test on basic trigonometric identities, harmonic mean, homogeneous linear equations, measurements conversion, fourth root of unity test for online fun mathematics courses distance learning.

Practice fourth root of unity career test with multiple choice question (MCQs): ω^{29} + ω^{28} + 1 =, for e-learning degree certificate with options 0, 1, 2, 3 for online teaching degree. Learn online quadratic equations questions and answers with problem-solving skills 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