Class 9 Math Exam MCQs – Practice Test 4 (Chapter 18)
Sets and Functions Notes Questions with Answers PDF – Test 4
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The "Sets and Functions Notes" App Download: Set W = {0, 1, 2, 3, 4, 5, 6, 7.....} is known as; MCQ with answers: set of whole numbers, set of odd numbers, set of natural numbers, and set of even numbers. Practice Operations on Sets MCQ Questions, download Kobo e-Book (Free Chapter) to improve mathematics online proficiency.
Sets and Functions Notes Q&A PDF Download – Practice Test 4
MCQ 16: If 2 sets A and B are given, then the set consisting of all the common elements of A and B, then it is called:
- Intersection of A and B
- union of A and B
- Complement of A
- Complement of B
a
MCQ 17: The set W = {0, 1, 2, 3, 4, 5, 6, 7.....} is known as:
- set of odd numbers
- set of whole numbers
- set of natural numbers
- set of even numbers
b
MCQ 18: Complement of a set B in denoted by:
- B'
- B°
- {B}
- B²
a
MCQ 19: In ordered pair (y, z), ‘y’ is called:
- constant
- first co-ordinate
- second co-ordinate
- co-efficient
b
MCQ 20: The union of set A and B is denoted by:
- A+B
- A-B
- A∩B
- A∪B
d
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