Tuesday, 19 March 2013

Swimming Instructor




Subset: elements found in one set are also members of another set

Cynthia is part of the Lifesaving Society. Her job is a swimming instructor who teaches little kids. She teaches 6 classes of different levels. These classes can be called the subsets of who Cynthia teaches. Cynthia is a subset of the Lifesaving Society. 

S = All members of the Lifesaving Society
C = Cynthia (Instructor)

∴ Swimmer 6 ⊂ C
     H4O2 ⊂ C
     Preschool 3 ⊂ C
     Preschool 4 ⊂ C
     Swimmer 5 ⊂ C
     Swimmer 2 ⊂ C
     C ⊂ S

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