Relations And Functions

Question
CBSEENMA11013300

Which of the following sets are finite or infinite?

The set of positive integers greater than 100.

Solution

Let              D = Set of positive integers greater than 100.
Its roster form is  
                   D =(1.1, 102, 103, 104, .............)
The number of elements in set D is infinite.
Hence, D is an infinite set.

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