Question

if B× A { (1,3) (7,3) (10,3) (1,4) (10,4) (1,7) (7,7) (7,4) (10,4) (1,8) (7,8)(10 ,8)​ find the elements of A and B

Answer 1

Answer:

B={1,7,10}

A={3,4,7,8}