# Binary Operation MCQs Quiz Online PDF Download eBook

Binary Operation Multiple Choice Questions (MCQ), binary operation quiz answers PDF to practice online math test for online classes. Learn number system Multiple Choice Questions and Answers (MCQs), "Binary Operation" quiz questions and answers for accelerated bachelors degree online. Learn properties of real numbers, binary operation, linear and quadratic function test prep for ACT subject test tutoring.

"* is said to be commutative in A for all a,b ε A" Multiple Choice Questions (MCQ) on binary operation with choices *a + b = b + a, a * b = b * a, a - b = b - a, and a * b ≠ b * a* for accelerated bachelors degree online. Practice merit scholarships assessment test, online learning binary operation quiz questions for competitive exams in math majors for ACT test.

## MCQs on Binary Operation PDF Download eBook

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: The extraction of a square root of a given number is

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

C

MCQ: Which of the following is the unary operation?

- addition
- multiplication
- square root
- None of Above

C

MCQ: The 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