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Define a function as a correspondence between two sets.
CBSE | Class 11 | Excercise 3A | Functions | Maths | RS Aggarwal
Define a function as a correspondence between two sets.

Answer : Function as a correspondence between two sets: Let A and B be two non

– empty sets. Then, a function ‘f’ from set A to set B is a correspondence (rule) which associates elements of set A to elements of set B such that:

  • all elements of set A are associated with an element in set
  • an element of set A is associated with a unique element in set
i

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