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Chapter 6: College Math Exam Tests

College Math MCQs - Chapter 6

Number System Quiz Questions and Answers PDF - 3

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Number System Questions & Answers PDF Download: MCQ Quiz 3

MCQ 11: The extraction of a square root of a given number is

A) binary operation
B) relation
C) unary operation
D) relation in some set

MCQ 12: Which of the following is the unary operation?

A) addition
B) multiplication
C) square root
D) None of Above

MCQ 13: The union of two sets A and B is

A) A = B
B) A ≠ B
C) A ∪ B
D) A ∩ B

MCQ 14: If G = { 1, -1, ι, - ι } is group under multiplication, then inverse of - ι is

A) 1
B) −1
C) ι
D) None of Above

MCQ 15: The identity element of a set X with respect to intersection in P(X) is

A) X
B) π
C) does not exist
D) 0

Number System Learning App & Free Study Apps

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Number System App (Android & iOS)

Number System App (Android & iOS)

College Math App (Android & iOS)

College Math App (Android & iOS)

9th Grade Math App (Android & iOS)

9th Grade Math App (Android & iOS)

10th Grade Math App (Android & iOS)

10th Grade Math App (Android & iOS)