# Sets and Functions Multiple Choice Questions and Answers 2 PDF Book Download

Sets and functions MCQs, sets and functions quiz answers 2 to learn secondary education online courses. Grade 9 math problems multiple choice questions (MCQs), sets and functions quiz questions and answers for for online secondary education degree. Grade 9 math problems, important sets, sets, ordered pairs test for secondary school teaching certification.

Learn high school math multiple choice questions (MCQs): Grade 9 math problems, important sets, sets, ordered pairs, with choices r, p, q, and a for online secondary education degree. Free math study guide for online learning grade 9 math problems quiz questions to attempt multiple choice questions based test.

## MCQ on Sets and Functions Worksheets 2 PDF Book Download

MCQ: If X={1, 2, 3, 4, 5} and Y={2, 4, 5, 6, 8} then Y-X equals to

- {4, 5}
- {1, 6}
- {6, 8}
- {1, 3}

C

MCQ: Set of rational numbers is denoted by

- P
- R
- Q
- A

C

MCQ: A set containing only one element is said to be

- subset
- singleton set
- power set
- empty set

B

MCQ: In ordered pair (y, z) , ‘z’ is called

- constant
- co-efficient
- first co-ordinate
- second co-ordinate

D

MCQ: If X={1, 2, 3, 4, 5} and Y={2, 4, 5, 6, 8} then X-Y equals to

- {6, 8}
- {1, 3}
- {4, 5}
- {1, 6}

B