Let A = {1,2,3,5}, B = {1,2,3} and C = {1,2,5}. Find all the sets X satisfying
`X sub A , X sub B, X subC`

Let A = {1, 2, 3, 4}, B = {1, 2, 3} and C = {2, 4}. Find all sets X satisfying pair of conditions : X sub B and X cancel (sub) C .

Let A = {1, 2, 3, 4}, B = {1, 2, 3} and C = {2, 4}. Find all sets X satisfying pair of conditions : X sub B, X ne B and X cancel (sub) C .

Let A = {1, 2, 3, 4}, B = {1, 2, 3} and C = {2, 4}. Find all sets X satisfying pair of conditions : X sub A, X sub B and X sub C .

Let A = {p, q, r,s}, B = {p, q, r} and C = {q, s}. Find all sets X such that : X sub B and X sub C

Let A = {p, q, r,s}, B = {p, q, r} and C = {q, s}. Find all sets X such that : X sub A and X cancel (sub) B .

Let A = {1, 2, 3}, B= {- 1,0, 1,2,3} and C= {1}, D={- 1,1}. Then Verify the following : If A sub B and C sub D , then (A xxC) sub (BxxD) .

Let A = [(2,4), (3,2)], B = [(1,3), (-2,5)], C = [(-2,5),(3,4)] . Find the followiing : A - B

Let A = [(2,4),(3,2)], B = [(1,3),(-2,5)], C = [(-2,5),(3,4)] Find each of the following : 2A + B

Let A = {:[(-2,4),(3,2)], B = [(1,3),(-2,5)]' , C = [(2,5),(-3,4)] Find each of the following : A-B

Let A = [[2,4],[3,2]], B = [[1,3],[-2,5]], C = [[-2,5],[3,4]] , Find the following: A + B