Learn sets and functions MCQs, grade 9 math test 2 for online learning courses and test prep, grade 9 math problems multiple choice questions and answers. Grade 9 math problems revision test includes math worksheets to learn for online math textbook courses distance learning.

Math multiple choice questions (MCQ): if x={1, 2, 3, 4, 5} and y={2, 4, 5, 6, 8} then y-x equals to with choices {1, 6}, {4, 5}, {6, 8} and {1, 3}, grade 9 math problems quiz with online student portal questions to ask to help in teaching methods and teaching strategies. Free math study guide to learn grade 9 math problems quiz 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