यदि A = {a, b, c) तथा B = {1, 2} है तो `A xx B` तथा `B xx A` ज्ञात कीजिए।

Answer

`A xx B = {(a, 1), (a, 2), (6, 1), (1, 2), (c, 1), (c, 2)}`,
`B xx A = {(1, a), (2, a), (1, b), (2, b), (1, c), (2, c)}`