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🔍 PREVIEW MODE – Only you can see this. Back to Admin EduTek Lesson Notes Shop Print PDF Home › SS › Mathematics › Sets II SS 1 Sets II Mathematics SS 1 Second Term Introduction to Set Operations In this lesson, we will learn how to perform operations on sets. These operations allow us to combine, compare, and manipulate sets in various ways. The main set operations are union, intersection, difference, and complement. 📌 Key Concepts: Union (∪): Elements in either set or both. Intersection (∩): E [Preview only]