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Introduction to Sets, Elements and Subsets
The document discusses the concept of sets in mathematics, specifically how to group objects based on shared characteristics. It describes two methods for defining sets: the roster method, which lists the elements, and set-builder notation, which describes the common properties of the set. Examples provided include a set of gadgets such as a cellphone, laptop, and camera.
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Introduction to Sets, Elements and Subsets
- 2. Activity: Group theobjects according to it’s classification
- 3. SE TS A well- defined groupof objects or ideas which shares a common characteristics
- 4. ELEMENT- MEMBER OFTHE SET • Set of Gadgets= { cellphone, laptop, camera}
- 8. Sets can bedefined using the following: Roster Method- this be done by listing the elements, separated by commas and enclosed with braces Set- builder notation- this be done by describing the common property of a set following the format { x/x ( description)}