If `A=" "{3," "5," "7," "9," "11}` , `B" "=" "{7," "9," "11 ," "13}` , `C" "=" "{11 ," "13 ," "15}` and`D" "=" "{15 ," "17}` ; find (i) `A nnB` (ii) `B nnC` (iii) `Ann C nnD` (iv) `A nnC` (v) `B nnD` (vi) `A nn(Buu C)` (vii) `Ann D` (v

IfA=" "{1," "2," "3," "4} , B" "=" "{3," "4," "5," "6} , C" "=" "{5," "6," "7," "8} andD" "=" "{7," "8," "9," "10" "} : find (i) Auu B (ii) Auu C (iii) Buu C (iv) Buu D (v) Auu BuuC (vi) Auu BuuD (vii) Buu CuuD

Let A=" "{1," "2," "3} , B" "=" "{3," "4} and C" "=" "{4," "5," "6} . Find (i) A xx(B nnC) (ii) (A xxB) nn(A xxC) (iii) A xx(B uuC) (iv) (A xxB) uu(A xxC)

if A= {3,5,7,9,11} , B ={7,9,11,13}, C ={11, 13,15} and D ={15,17} , Find : (i) A cap B ,(ii) A cap C, (iii) B cap C ,(iv) B cap D .

If A={3,5,7,9,11},B={7,9,11,13},C={11,13,15} and D={15,17}, find : (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) (ix) (A cap B) cap (B cap C) (x) (A cup D) cap (B cup C) .

Let A={3,5,7,9,11},B={7,9,11,13}, C={11,13,15} and D= {15,17}. Find : (i) AcapB (ii) BcapC (iii) AcapC (iv) BcapD (v) AcapD (vi) Acap(BcapC) (vii) AcapCcapD (viii) Acap(BuuD) (ix) (AcapB)cap(BuuC) (x) (AuuD)cap(BuuC) .

If A = {1,2,3,4}, B = {3,4,5,6}, C={5,6,7,8} and D= {7,8,9,10} , find : (i) A cup B (ii) A cup C (c) B cup C (iv) B cup D (v) A cup B cup C (vi) A cup B cup D (vii) B cup C cup D .

If A= {x : x is a natural number}, B = {x : x is an even natural number} C = {x : x is an odd natural number} and D = {x : x is a prime number }, find (i) A nnB (ii) A nnC (iii) A nnD (iv) B nnC (v) B nnD (vi) C nnD

If A= {1,2, 3,4 , 5}, B= { 4,5,6,7,8}, C= {7,8,9,10,11} and D={10, 11, 12, 13, 14} , find : (i) A cup B ,(ii) B cup C, (iii) A cup C ,(iv) B cup D , (v) (Acup B) cup C ,(vi) (A cup B) cap C, (vii) (A cap B) cup D , (viii) (A cap B) cup (B cap C) ,(ix) (A cup C) cap (Ccup D)

Let A={1,3, 5,7, 9)} and B = {2,3,5, 7, 11, 13} . Find A cap B .

Let A={3,6,9,12,15,18,21}, B= {4,8,12,16,20}, C= {2,4,6,8,10,12,14,16} and D = {5,10,15,20}. Find : (i) A-B (ii) A-C (iii) A-D (iv) B-A (v) C- A (vi) D-A (vii) B-C (viii) B-D (ix) C-B (x) D-B (xi) C-D (xii) D-C.