Answer :
Since the cardinal no. of a set is the no. of elements in the set;
Hence ,
A={2,3}...since prime factors of 12=2*2*3;
therefore cardinal no. of this set is 2.
hope i helped u:)
Hence ,
A={2,3}...since prime factors of 12=2*2*3;
therefore cardinal no. of this set is 2.
hope i helped u:)