Question

if A×B = ( a,1),(b,3), (a,3),(b,1) ,(a,2),(b,2) find A and BIf

Answer 1

Answer:

Given,

A×B = ( a,1),(b,3), (a,3),(b,1) ,(a,2),(b,2)

∴ A = {a , b }

∴ B = {1,2,3}