Q.1 Which among the following are examples of set?
a) Days in a week
b) Happy persons in a village
c) Simple examples in a book
d) Clever students in a school
Answers
Answer:
a)days in the week
Step-by-step explanation:
other option can't be valued as they are no stable
example happy person can be changing constantly
Sets are represented as a collection of well-defined objects or elements and it does not change from person to person. A set is represented by a capital letter. The number of elements in the finite set is known as the cardinal number of a set.
hope you got the answer
Answer:
a) Days in a week
Step-by-step explanation:
To Find :- The examples of set among the given options.
Solution :-
a) Days in a week is a well-defined collection of objects because it is universally fixed and will never change. Hence, this collection is a set.
b) Happy persons in a village is not a well-defined collection of object since any other person in the village can become happy at any point of time. Hence, this is not an example of set.
c) Simple examples in a book is not a well-defined collection of object as the example is simple or complex will vary from person to person. Hence, this is collection is not a set.
d) Clever students in a school is not a well-defined collection of object since this criteria can very from person to person. Hence, this is not an example of set.
Therefore, a) Days in a week is correct.
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