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Practice Binary Operation Multiple Choice Questions (MCQ), binary operation quiz answers PDF worksheet, math test for online courses. Solve 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. Solve binary operation quiz questions for merit scholarship test and certificate programs for ACT test.

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

1. a + b = b + a
2. a * b = b * a
3. a - b = b - a
4. a * b ≠ b * a

B

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

1. binary operation
2. relation
3. unary operation
4. relation in some set

C

MCQ: Which of the following is the unary operation?

2. multiplication
3. square root
4. None of Above

C

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

1. X
2. π
3. does not exist
4. 0

A

MCQ: If * is a binary operation in A then

1. A is closed under *
2. A is not closed under *
3. A is not closed under +
4. A is closed under -

A