Chapter Overview
This chapter introduces Sets – one of the most fundamental concepts in mathematics. You’ll learn to define sets, describe them using different notations, classify types of sets, and perform various operations. The chapter lays the groundwork for higher mathematical reasoning and problem-solving.
Important Keywords
- Set: A well-defined collection of objects.
- Roster Form: Listing all elements of the set.
- Set-builder Form: Describes a set using a property of its elements.
- Subset: A set where every element is also in another set.
- Universal Set: The set containing all possible elements under consideration.
- Empty Set (∅): A set with no elements.
- Venn Diagram: A visual representation of sets and their relationships.
Detailed Notes
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