The Set Of Whole Numbers Greater Than 5, Is A Well Defined Set?, The Set Of Cold Months Of The Year , Is A Well Defined Set?, The Set Of High -End Sho

The set of whole numbers greater than 5, is a well defined set?

the set of cold months of the year , is a well defined set?
the set of high -end shops in a shopping mall , is a well defined set?
the set of consonant in the English alphabet ,is a well defined set?
the set of countries in Asia ,is a well defined set

 

Well-defined or not well-defined?

• the set of whole numbers greater than 5

It is a well-defined set because it is clear and specific. It is easy to distinguish whether a whole number is greater than 5 or not. It can also be based on facts.

• the set of cold months of the year

It is not a well-defined set because other people may consider a month cold while others do not; it is debatable.

• the set of high-end shops in a shopping mall

It is not a well-defined set because people have different standards on if a shop is considered high-end or not; it is debatable.

• the set of consonant in the English alphabet

It is a well-defined set because it is clear and specific. It is easy to distinguish whether a letter is a consonant or a vowel. It is also based on facts.

• the set of countries in Asia

It is a well-defined set because it is clear and specific. It is easy to classify whether a country belongs in Asia or not. It is also based on facts.

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