Question

if A=(0) then the cardinal number of A is​

Answer 1

Answer:

1

Step-by-step explanation:

The number of distinct elements in a finite set is called its cardinal number. It is denoted as n(A) and read as 'the number of elements of the set'. For example: (i) Set A = {2, 4, 5, 9, 15} has 5 elements.

Answer 2

Answer:

Given,

A={0}

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

Here 0 is considered as a elements in set A. So, the cardinal number of set A is 1.

=》n(A)=1

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