Let A = 2, 3, 4 and B = 8, 9, 12 . Then the number of elements in the relation R= ((a_1,b_1),(a_2,b_2)) (A...

Question

Let A = 2, 3, 4 and B = 8, 9, 12 . Then the number of elements in the relation R= ((a_1,b_1),(a_2,b_2)) (A B,A B):a_1 divides b_2 and a_2 divides b_1 is -

Accepted Answer

(A)

JEE Main 2023 Mathematics question

Solution