Practice binary operation quiz, college math quiz 144 for online learning. Free math MCQs questions and answers to practice binary operation MCQs with answers. Practice MCQs to test knowledge on binary operation, harmonic progression (hp), the relation, relation b/w roots and the coefficients of quadratic equations, nature of roots of quadratic equation worksheets.

Free binary operation worksheet has multiple choice quiz question as if a,b ε a, a * b ε a, then, answer key with choices as * is a unary operation in a, a * b = b * a, * is a binary operation in a and a * b ≠ b * a problem solving to test study skills. For online learning, viva help and jobs' interview preparation tips, study number system multiple choice questions based quiz question and answers.

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 and the coefficients of quadratic equations Quiz

MCQ. If α and β are the roots of x² -2x + 3 = 0, then the 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. The roots of the 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