# Relation b/w roots and the coefficients of quadratic equations MCQ Questions with Answers PDF Download eBook

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"The sum and the product of the roots of equation x² - kx + k² = 0 are" Multiple Choice Questions (MCQ) on relation b/w roots and the coefficients of quadratic equations with choices *k, k², k², k, −k, k², and k, −k²* for ACT test. Solve relation b/w roots and the coefficients of quadratic equations quiz questions for merit scholarship test and certificate programs for SAT test.

## MCQs on Relation b/w roots and the coefficients of quadratic equations PDF Download eBook

MCQ: The sum and the product of the roots of equation x² - kx + k² = 0 are

- k, k²
- k², k
- −k, k²
- k, −k²

A

MCQ: The sum and the product of the roots of equation 4x² + 7x -3 = 0 are

- −3/4, −7/4
- −7/4, −3/4
- −7/4, 3/4
- None of Above

B

MCQ: If a < 0, then the function ƒ(x) = ax² + bx + c has a maximum value value at

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

C

MCQ: If α and β are the roots of x² -2x + 3 = 0, then the equation with roots 1/α,1/β is

- x² - 6x + 11 = 0
- x² + 6x - 11 = 0
- x² -11x + 6 = 0
- 3x² -2x + 1 = 0

D

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

- ƒ(a/2b)
- ƒ(-a/2b)
- ƒ(-b/2a)
- None of Above

C