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• 03:38, 24 May 2025 Thakshashila talk contribs created page Proper subset (Created page with "= Proper Subset - Definition and Examples = A '''proper subset''' is a special kind of subset where all elements of one set are contained in another set, but the two sets are not equal. In other words, the proper subset must have fewer elements than the original set. == Definition of Proper Subset == A set <math>A</math> is called a '''proper subset''' of a set <math>B</math> if: * Every element of <math>A</math> is in <math>B</math>, and * <math>A</math> is not equa...")