Relations and Functions — Practice Quiz
Jammu & Kashmir Board · Class 11 · Mathematics
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What is a Cartesian product of two sets A and B?
If set A has 3 elements and set B has 4 elements, how many elements will be in A × B?
What defines a relation between two sets?
What is the domain of a relation?
Sample Questions
What makes a relation a function?
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Every element in the domain has exactly one image
A function requires that each element in the domain maps to precisely one element in the codomain
What is the symbol used to represent a function from set A to set B?
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f: A → B
The notation f: A → B represents a function f that maps elements from set A to set B
For the function f(x) = x², what is f(3)?
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9
For f(x) = x², when x = 3, the result is 3² = 9
What is the range of a relation?
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The set of second elements in ordered pairs
Range is the collection of second elements in the ordered pairs of a relation
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