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

1. {4, 5}
2. {1, 6}
3. {6, 8}
4. {1, 3}

C

MCQ: Set of rational numbers is denoted by

1. P
2. R
3. Q
4. A

C

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

1. subset
2. singleton set
3. power set
4. empty set

B

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

1. constant
2. co-efficient
3. first co-ordinate
4. second co-ordinate

D

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

1. {6, 8}
2. {1, 3}
3. {4, 5}
4. {1, 6}

B