यदि `A = {x, y}, B = {p, q}, C = {q, r}`, तो `A xx (B uu C)` का मान ज्ञात कीजिये।

Explanation

यहाँ `B uu C = {p, q} uu {q, r} = {p, q, r}`
`:. A xx (B uu C) = {x, y} xx {p, q, r}`
`={(x, p), (x, q), (x, r), (y, p), (y, q), (y, r)}`