Which of the following are sets? Justify your answer

Question:

Which of the following are sets? Justify your answer

The collection of all the months of the year whose names begin with the letter M.

 

Solution:

Months of the Year = Jan, Feb, March, April, May, June, July, Aug, Sep, Oct, Nov, Dec

Months of the year whose names begin with the letter M are:

• March

• May

As, the collection of all the months of the year whose names begin with the letter M is

known and can be counted .i.e. well – defined

∴, this is a set.

 

 

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