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Class 11 Mathematics: Relations and Functions
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MCQs on sets cartesian product, relations and functions.

Class 11 Mathematics: Relations and Functions
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15 Questions

1. Which of the following is not a function?
2. If P X Q has 10 elements then which is not possible?
3. In a city of 1000 population, all people read newspaper. 600 people read Hindustan Times and 700 people read Times of India. How many people read only Times of India?
4. Which of the following is correct?
5. Which function is shown in graph?
mathematics-questions-answers-functions-q5
6. What is A ∪ B for two mutually exclusive sets A and B?
7. If P X Q is an empty set then which of the following is a null set?
8. Let A={1,2} and B={3,4}. Which of the following cannot be relation from set A to set B?
9. If A X B = {(1, a), (1, b), (1, c), (2, a), (2, b), (2, c)} then find set A.
10. If (a, b) = (x, y) then___________
11. If A={1,4,8,9} and B={1, 2, -1, -2, -3, 3,5} and R is a relation from set A to set B {(x, y): x=y2}. Find domain of the relation.
12. f(x) = \(\sqrt{9-x^2}\). Find the domain of the function.
13. If (x+2, y-3) = (5,7) then find values of x and y.
14. Find domain of function |x|.
15. In a function from set A to set B, every element of set A has___________ image in set B.

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