Definition of a Set

A set is a well - defined collection of distinct objects. Usually denoted by capital letters A, B, C,. The objects are called elements, denoted by lowercase le…

Syllabus path: Sets and Inequalities › Sets › Definition of a Set

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CSCA Mathematics Concept & Principle Guide

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A set is a well - defined collection of distinct objects. Usually denoted by capital letters A, B, C,. The objects are called elements, denoted by lowercase letters a, b, c,. If a is an element of set A, we write a ∈ A; otherwise, we write a otin A.

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Definition of a Set

Definition of a Set 1. Core Concepts In mathematics, a Set is a collection of well - defined, distinct objects. Each object in a set is called an Element. Three Key Properties (Exam Focus): 1. Well - definedness: For any object, logic must clearly determine whether it belongs to …

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