# Binary Operation MCQs Quiz Online PDF Download

Binary operation MCQs, learn college math online test prep for college degrees, online courses. Practice number system multiple choice questions (MCQs), binary operation quiz questions and answers. Career test prep on linear and quadratic function, rational numbers and irrational numbers, groups in maths, operation on three sets, complex numbers aptitude test for online best math courses distance learning.

Study number system aptitude test MCQs: * is said to be commutative in a for all a,b ε a, for free online college courses with choices a + b = b + a, a * b = b * a, a - b = b - a, a * b ≠ b * a for online preparation of college courses for qualifying in jobs for college students. Free skills assessment test is for online learning binary operation quiz questions with MCQs, exam preparation questions and answers.

## MCQs on Binary OperationQuiz PDF Download

MCQ: * is said to be commutative in A for all a,b ε A

- a + b = b + a
- a * b = b * a
- a - b = b - a
- a * b ≠ b * a

B

MCQ: Extraction of a square root of a given number is

- binary operation
- relation
- unary operation
- relation in some set

C

MCQ: Which of following is unary operation?

- addition
- multiplication
- square root
- None of Above

C

MCQ: Identity element of a set X with respect to intersection in P(X) is

- X
- π
- does not exist
- 0

A

MCQ: If * is a binary operation in A then

- A is closed under *
- A is not closed under *
- A is not closed under +
- A is closed under -

A