College Math Quizzes

College Math Quiz Answers - Complete

Fourth Root of Unity interview questions and answers, fourth root of unity trivia questions PDF 39 to practice College Math exam questions for online classes. Practice Quadratic Equations MCQ questions, fourth root of unity Multiple Choice Questions (MCQ) for online college degrees. Fourth Root of Unity Interview Questions PDF: basic trigonometric identities, harmonic mean, homogeneous linear equations, measurements conversion, fourth root of unity test prep for GRE practice test.

"ω^{29} + ω^{28} + 1 =" MCQ PDF with choices *1, 0, 2, and 3* for best two year degrees. Learn quadratic equations questions and answers to improve problem solving skills to learn online certificate courses.

**MCQ**: ω^{29} + ω^{28} + 1 =

0

1

2

3

a

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

π/6 radians

π/12 radians

π/24 radians

π radians

b

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

|A|adj A

1 /|A|adj A

adj A⁄|A|

None of Above

c

**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

**MCQ**: Cos540° =

−1/√(2)

1/√(2)

3/√(2)

0

d

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