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.

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.

Philoid · Accepted Answer

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.