Question

1.The number of arrows,I.e.,the number of elements in cartesian product (A1 ×B1) of the sets A1 and B1 is - ×- and the number of relations is 2 ^ 2.The number of arrows,I.e.,the number of elements in cartesian product ( A2×B3) of the sets A2 and B3 is - ×- and the number of relations is 2 ^3.The number of arrows,I.e.,the number of elements in cartesian product (A3 ×B4) of the sets is -×- and the number of relations is 2^​

Answer 1

Answer:

The number of arrows,I.e.,the number of elements in cartesian product (A1 ×B1) of the sets A1 and B1 is - ×- and the number of relations is 2 ^ 2.