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Define a function as a correspondence between two sets.
Define a function as a correspondence between two sets.
CBSE | Class 11 | Exercise 3.1 | Functions | Maths | RD Sharma
Define a function as a correspondence between two sets.

Function as a correspondence between two sets:

Let A and B be two non-empty sets. Then a function ‘f’ from set A to B is a rule or method or correspondence which associates elements of set A to elements of set B such that all elements of set A are associated to elements in set B and an element of set A is associated to a unique element in set B.

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