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"For a quadratic equation ax² + bx + c sum of the root is" Multiple Choice Questions (MCQ) on cube roots of unity with choices b/a, −b/a, c/a, and none of above for GRE test. Solve cube roots of unity quiz questions for merit scholarship test and certificate programs for ACT test prep classes.
MCQs on Cube Roots of Unity PDF Download eBook
MCQ: For a quadratic equation ax² + bx + c sum of the root is
- b/a
- −b/a
- c/a
- None of Above
C
MCQ: If one root of the equation x² - 3x + a = 0 is 2, then
- a = -2
- a = 2
- a = 0
- a = -3
B
MCQ: If ω is the imaginary cube root of unity, then ω =
- 1
- 0
- ω-2
- 2ω
C
MCQ: If one root of the equation is (- 1 - ι), then the other root is
- 1 - ι
- 1 + ι
- −1 - ι
- None of Above
C
MCQ: The sum of all three cube roots of unity is
- 1
- −1
- 3
- 0
D
