# Relation b/w roots & the coefficients of quadratic equations Quiz Questions and Answers 154 PDF Download

Learn relation b/w roots & the coefficients of quadratic equations quiz, college math quiz 154 for online learning. Free math MCQs questions and answers to practice relation b/w roots & the coefficients of quadratic equations MCQs with answers. Practice MCQs to test knowledge on relation b/w roots and the coefficients of quadratic equations, period of trigonometric functions, fourth root of unity, when q(x) has repeated linear factors, algebra problems worksheets.

Free relation b/w roots & the coefficients of quadratic equations worksheet has multiple choice quiz question as if a > 0, then function ƒ(x) = ax² + bx + c has a minimum value at, answer key with choices as x = a/2b, x = -a/2b, x = -b/2a and none of above problem solving to test study skills. For online learning, viva help and jobs' interview preparation tips, study quadratic equations multiple choice questions based quiz question and answers.

## Quiz on Relation b/w roots & the coefficients of quadratic equations Quiz PDF Download Worksheet 154

Relation b/w roots and the coefficients of quadratic equations Quiz

MCQ. If a > 0, then the function ƒ(x) = ax² + bx + c has a minimum value at

- x = a/2b
- x = -a/2b
- x = -b/2a
- None of Above

C

Period of Trigonometric Functions Quiz

MCQ. The period of 3sin(3x) is

- π/3
- π/2
- 2π/3
- π

C

Fourth Root of Unity Quiz

MCQ. If ω is the imaginary cube root of unity, then the quadratic equation with roots -3ω and -3ω² is

- x² + 3x + 9 = 0
- x² - 3x + 9 = 0
- x² - 2x + 4 = 0
- x² + 2x + 4 = 0

B

when Q(x) has repeated linear factors Quiz

MCQ. Partial fractions of 1/(x²-4) are equivalent to

- A/(x+2) + B/(x-2)²
- A/(x-2) + B/(x+2)²
- A/(x+2) + B/(x-2)
- None of Above

C

Algebra Problems Quiz

MCQ. If ƒ(x) = √(x² +1, then domain of f is

- [-∞,-1]∪[1,∞]
- [-∞, ∞]
- [-∞,-2]∪[2,∞]
- [-∞,-2]∪[3,∞]

B