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Set · Rigorous Reasoning · Rigorous Reasoning

Concept · Foundations

Set

A well-defined collection of distinct objects, considered as a single mathematical object; the objects are called elements or members of the set.

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Why it matters

The set is the primitive building block of modern mathematics and the semantic foundation on which most formal logic rests.

Where this shows up

Units and lessons using this concept

Following the links will take you to the page where this term is introduced in context.

Units (1)

Set Theory and Relations: The Structure Underneath LogicStudents learn the language of sets, relations, and functions that underlies most of modern formal logic. They master set operations, rel…

Lessons (3)

Capstone: Using Set Theory in Logic and ArgumentSet Theory and Relations: The Structure Underneath Logic Operations on SetsSet Theory and Relations: The Structure Underneath Logic What Is a Set?Set Theory and Relations: The Structure Underneath Logic

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