3.1 Set

3.1 Set 1. A set is a collection of objects according to certain characteristics 2. The objects in a set are known as elements. 3. Sets are usually denoted by capital letters and notation used for sets is braces, {   }. Example: A= {1, 3, 5, 7, 9}   4. In set notation, the symbol ∈ means ‘is an … Read more3.1 Set