Examples of well-defined sets

well-defined sets

A well defined-set means the element is a member of the set or not.


A = {1,3,5,7}

This set is consist of the first four odd numbers. That is a well-defined set.

X = {Biryani, Custered}

This set is consist of two distinct dishes. This is a well-defined set.

Not well-Defined

If the element of a set is not well defined then it is called undefined set.

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Azhar Ali

Azhar Ali

I graduated in Mathematics from the University of Sargodha, having master degree in Mathematics.

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