well-defined sets are sets that can identify easily while not well-defined are those that cannot determined easily :)
Yes, the set of happy people is not well defined.
If there exists even one single item for which you cannot say whether it is in the set or not, the set is not well defined.
Yes, they ARE.
Prime numbers have only 2 factors and their set is not well defined because they do not follow an orderly mathematical pattern.
The thermopause is located at the top of the thermosphere, but still below the exosphere.
There is one.
well defined
Elements that have to be defined by personal judgement. Such as the set ofgreat songs is not well-defined. But the set of the English alphabet is well-defined.
well-defined sets are sets that can identify easily while not well-defined are those that cannot determined easily :)
Elements that have to be defined by personal judgement. Such as the set ofgreat songs is not well-defined. But the set of the English alphabet is well-defined.
Well-defined working approach
yes
its not well defined because not all the students/people like the teachers,so it is not well defined
its not well defined because not all the students/people like the teachers,so it is not well defined
Yes, the set of happy people is not well defined.
What makes a well defined question is when you already know what it is going to be