College Math Certification Exam Tests

College Math Practice Test 39

The *Fourth Root of Unity Trivia Questions and Answers PDF* (Fourth Root of Unity Quiz Answers PDF e-Book) download Ch. 9-39 to solve College Math Practice Tests. Learn Quadratic Equations MCQ Questions PDF, Fourth Root of Unity Multiple Choice Questions (MCQ Quiz) to study online certification courses. The *Fourth Root of Unity Trivia App* Download: Free educational app for fourth root of unity, measurements conversion, homogeneous linear equations, harmonic mean, basic trigonometric identities test prep for colleges that offer online courses.

The Trivia MCQ: *ω ^{29} + ω^{28} + 1 =;* "Fourth Root of Unity" App (iOS & Android) with answers: 1; 0; 2; 3; for colleges that offer online courses. Study Quadratic Equations Questions and Answers, Google eBook to download free sample for schools that offer online bachelor degrees.

MCQ 191:

*ω ^{29} + ω^{28} + 1 =*

- 0
- 1
- 2
- 3

a

MCQ 192:

*In 30 minutes, the hours hand of a clock turns through*

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

b

MCQ 193:

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

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

c

MCQ 194:

*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

MCQ 195:

*Cos540° =*

- −1/√(2)
- 1/√(2)
- 3/√(2)
- 0

d

Complementary Combination MCQs

Formation of equation whose roots are given MCQs

Linear Functions MCQs

Algebra Problems MCQs

Measuring Angles Units MCQs

Homogeneous Linear Equations MCQs

Cube Roots of Unity MCQs

Arithmetic Progression MCQs

Examples of Permutation MCQs

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