Question

The number of arrows, i.e., the number of elements in cartesian product (A2 × B3 ) of the sets A2 and B3 is _ × _ and number of relations is 2​

Answer 1

the no. of arrows I. e the no. of elements in Cartesian product A1× B1 of the sets A1 and B1 is -×- and the no. of relations is 2^2 .the no. of arrows I. e the no. of elements in Cartesian product (A2×B3) of the sets A2 and B2 is -X- and the no. of relations is 2^3 .

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