Set builder form

Last updated at August 11, 2026 by

In set builder form, we write like

  Set builder form in Sets.jpg

In set builder form

  1. We have curly braces
  2. An alphabet – it can be x, y, z anything
  3. A semi colon :
  4. And description of the property

 

Example

Set of vowels in English

We can write it as

B = {y: y is a vowel in English}

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