Binary operation quiz, binary operation MCQs with answers, college math quiz 144 for online math courses. College and university degree MCQs, number system quiz questions and answers, binary operation multiple choice questions to practice math MCQs with answers. Learn binary operation MCQs, career aptitude test on relation b/w roots and the coefficients of quadratic equations, the relation, harmonic progression (hp), binary operation test prep for online algebra math courses distance learning.

Practice binary operation career test with multiple choice question (MCQs): if a,b ε a, a * b ε a, then, to learn mathematics degree with options * is a unary operation in a, a * b = b * a, * is a binary operation in a, a * b ≠ b * a for online teaching degree. Learn number system questions and answers with problem-solving skills assessment test.

Binary Operation Quiz

MCQ: If a,b ε A, a * b ε A, then

1. * is a unary operation in A
2. a * b = b * a
3. * is a binary operation in A
4. a * b ≠ b * a

C

Harmonic Progression (HP) Quiz

MCQ: A sequence of numbers whose reciprocals form an arithmetic sequence is called the

1. arithmetic sequence
2. geometric sequence
3. harmonic sequence
4. complex sequence

C

The Relation Quiz

MCQ: A subset f of A x B is said to be a function from A to B if domain of f is A and first element of order pairs of f

1. do not repeat
2. do not exist
3. repeat
4. the members of B

A

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

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

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

A

Nature of roots of quadratic equation Quiz

MCQ: Roots of quadratic equation ax² + bx + c = 0 are real and distinct if

1. b² - 4ac = 0
2. b² - 4ac > 0
3. b² - 4ac < 0
4. b² - 4ac≥ 0

B