(i) If `aN={2x:x in N}`, then find `3N cap2N`.
(ii) If `A = {2,3,4},B={4,5}and C={5,6,7}`, then find `A cup(B capC)`
(iii) If `X={1,3,5,7,9},Y={1,2,3,4,5}`, then find `(X-Y)cupX`.

If A={1,2,3,4},B={2,4,5,8} and C={3,4,5,6,7} , find A cup(B cupC)

If A ={ 1,2,3,4} B ={ 3,4,5,6} C ={ 5,6,7 } find A cup (B cap C) ?

If A={1,2,3,4},B={2,4,5,8} and C={3,4,5,6,7} , find B capC

If A = {1,3,5,7,9} and B = {1,2,3,4,5} then find A cup B and A cap B .

If A = {1,3,5,7,9} and B = {1,2,3,4,5} then find A cup B and A cap B .

IF A={1,2,3,4,5},B={2,4,6,8} then find n ( A cup B ).

IF A-B={3,4,5} , B-A={1,8,9} and A cap B ={6,7}, then find A cup B .

If A = {1, 2, 3,9, 4, 5}, B = {1, 4, 5,8,9,6} then find n ( A ∪ B ) .

(i) If A={x:x^(2)-2x+1=0}and B={x:x^(3)-x^(2)-2x=0} , then find A cupB and A cap B (ii) If A={1,2,3,4},B={2,4,6,8} and U={1,2,3,....,9} , then verify that : (A cupB)'=A'capB' (iii) If A ={1,2,3},B={2,3,4}and U={1,2,3,4,5} , then find A' cap B' .