Question

If number of elements in set A is 3 and in set B is 4,then number of elements in A×B is:

12

14

16

20

​

Answer 1

Step-by-step explanation:

According to question ,

set A = 3

set B = 4

then ,

A×B = AB

then the answer will be ,

3×4= 12

so , the correct answer is 12