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Study bachelors and masters degree courses, online mathematics degree programs MCQs: sum and product of roots of equation x² - kx + k² = 0 are with options k, k², k², k, −k, k² and k, −k² for career test, online study and distance learning online preparation for online college courses. Free skills assessment test is for online learn relation b/w roots and the coefficients of quadratic equations quiz questions with MCQs, exam preparation questions and answers.

MCQ: Sum and product of roots of equation x² - kx + k² = 0 are

1. k, k²
2. k², k
3. −k, k²
4. k, −k²

A

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

1. −3/4, −7/4
2. −7/4, −3/4
3. −7/4, 3/4
4. None of Above

B

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

1. x = a/2b
2. x = -a/2b
3. x = -b/2a
4. None of Above

C

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

1. x² - 6x + 11 = 0
2. x² + 6x - 11 = 0
3. x² -11x + 6 = 0
4. 3x² -2x + 1 = 0

D

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

1. ƒ(a/2b)
2. ƒ(-a/2b)
3. ƒ(-b/2a)
4. None of Above

C