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Transcript of Sets
![Page 1: Sets](https://reader035.fdocuments.in/reader035/viewer/2022071910/55ce3536bb61eb34628b467c/html5/thumbnails/1.jpg)
SETS
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Meaning Set is a WELL DEFINED collection of objects
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Meaning
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MeaningBag is a set which consists of well
definedObjects i.e. pencils, erasers, scale,books etc. These objects are the
elements ofthis set
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Examples
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ExamplesCan a beautiful girl or group of beautiful girls
bea set?The answer is ‘NO’ because beauty is not well defined
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ExamplesCan a group of boys be a collection of Set?
‘YES’ , group of boys is a set because numberof boys in the group are well defined
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ExamplesA smart man …. Is it a Set?
Ans. ………
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ExamplesGroup of teachers in school…….is it acollection of set?
Ans………
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ExamplesCollection of prime numbers?
Ans…….
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SETSIndiviual object in the set is called ELEMENT
or a MEMBER of the set.Sets are denoted by capital alphabets , e.g. A,
B, C etc.Elements of set are denoted by small
alphabets , e.g. a, b, c,etc Use curly braces to represent set.We could not repeat an element in a set.