Question

- as well as the
conditions are natural. The collection 1,2,3,4,5,6,7,8,
Discuss and give as many examples of collections from your daily life situations
collection 1. 3. 2, 4.5.7.6.8. are the same though listed in different order. Since it is
necessary to know whether an object is an element in the set or not, we do not want to list
that element many times.
Activity-1
- 12lodia
which are sets and which are not sets.
Notation
A sets usually denoted by capital letters of the English Alphabets A, B, P, Q.X.
The elements of a set are denoted by small letters of the English alphabets a, b,
y, etc.
The elements of a set is written within curly brackets "}"
If x is an element of a set A or x belongs to A, we write x € A.
If x is not an element of a set A or x does not belongs to A, we write x € A
For example,
Consider the set A = {2,3,5,7) then
2 is an element of A; we write 2 EA
5 is an element of A; we write 5EA
6 is not an element of A; we write 6€A
Example 1.1
You Shankar, Badrin​

Answer 1

Answer:

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