# Binary Operation Quiz Questions and Answers 144 PDF Book Download

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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.

## Quiz on Binary Operation Worksheet 144Quiz Book Download

Binary Operation Quiz

MCQ: If a,b ε A, a * b ε A, then

- * is a unary operation in A
- a * b = b * a
- * is a binary operation in A
- a * b ≠ b * a

C

Harmonic Progression (HP) Quiz

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

- arithmetic sequence
- geometric sequence
- harmonic sequence
- 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

- do not repeat
- do not exist
- repeat
- 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

- x² - 6x + 11 = 0
- x² + 6x - 11 = 0
- x² -11x + 6 = 0
- 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

- b² - 4ac = 0
- b² - 4ac > 0
- b² - 4ac < 0
- b² - 4ac≥ 0

B