Relations and Functions

Relations and Functions

Question

Which of the following sets are finite or infinite?

The set of months of a year

Answer

Let    A  =  Set of months of a year
Its roster form is   
                        A = { Jan, Feb, March, Apr, May, June, July, Aug, Sep, Oct, Nov, Dec}
The  number of elements in A is finite.
rightwards double arrow   Set A is a finite  set.

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