# Relation b/w roots the coefficients of quadratic equations Quiz Questions 154 Tests pdf Download

Learn quiz on relation b/w roots the coefficients of quadratic equations, college math quiz 154 to practice. Free math MCQs questions and answers to learn 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 questions as if a > 0, then function ƒ(x) = ax^{2} + 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 to test study skills. For eLearning, study online quadratic equations multiple choice questions based quiz questions and answers.

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

Relation b/w roots and coefficients of quadratic equations Quiz

MCQ. If a > 0, then function ƒ(x) = ax^{2} + 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. Period of 3sin(3x) is

- π/3
- π/2
- 2π/3
- π

C

Fourth Root of Unity Quiz

MCQ. If ω is imaginary cube root of unity, then quadratic equation with roots -3ω and -3ω^{2} is

- x
^{2}+ 3x + 9 = 0 - x
^{2}- 3x + 9 = 0 - x
^{2}- 2x + 4 = 0 - x
^{2}+ 2x + 4 = 0

B

when Q(x) has repeated linear factors Quiz

MCQ. Partial fractions of 1/(x^{2}-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) = √(x^{2} +1, then domain of f is

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

B