Question

If a ={1,2,3,4,5} then the cardinal number of a is

Answer 1

The cardinal number of a is 5.

Answer 2

Answer:

Given,

A={1,2,3,4,5}

The number of elements present in a set is the cardinal number of the set. It is denoted as n( ).

Here there are 5 elements present in set A. So, the cardinal number of set A is 5.

=》n(A)=5

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