Explain functions and definition 5: A relation f from a set A to a set B is said to be a function if every
element of set A has one and only one image in set B.

Question

Explain functions and definition 5: A relation f from a set A to a
set B is said to be a function if every
element of set A has one and only one image in set B

Brijendra Pal · Accepted Answer

Hi,
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Explain functions and definition 5: A relation f from a set A to a set B is said to be a function if every element of set A has one and only one image in set B.

Explain functions and definition 5: A relation f from a set A to a set B is said to be a function if every
element of set A has one and only one image in set B.