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# Binary Operation MCQ with Answers PDF

Practice Binary Operation Multiple Choice Questions (MCQ), college math quiz answers PDF with live worksheets for online degrees. Solve number system Multiple Choice Questions and Answers (MCQs), Binary Operation quiz questions bank for accelerated bachelors degree online. "Binary Operation MCQ" PDF book: basic function, 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. Solve binary operation quiz questions for merit scholarship test and certificate programs for ACT test.

## MCQs on Binary Operation

1.

* 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

2.

The extraction of a square root of a given number is

binary operation
relation
unary operation
relation in some set

3.

Which of the following is the unary operation?

multiplication
square root
None of Above

4.

The identity element of a set X with respect to intersection in P(X) is

X
π
does not exist
0

5.

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 -