यदि A={3,5,7,9,11}, B={7,9,11,13}, C={11,13,15} और D={15,17}, तो निम्नलिखित ज्ञात कीजिए:
(i) `A cap B " " (ii) B cap C " " (iii) A cap C cap D " " (iv) A cap C`
`(v) B cap D " " (vi) A cap (B cup C) " " (vii) A cap D " " (viii) A cap (B cup D)`
(i x) `(A cap B) cap (B cup C) " " (x) (A cup D)cap (B cup C)`

Answer

{7,9,11}