`A={1,2,3,4,5,6,7},B={3,4,5},` then the number of subsets C of A such that `B-C = phi`,is

If X= {1,2,3,....,10} and A={1,2,3,4,5} . Then, the number of subsets B of X such that A-B ={4} is a) 2^5 b) 2^4 c) 2^(5) -1 d)1

If ={1,2,3,4,5,6},B={4,5,6,7,8},C={4,5,6}, then A nn B

Consider the sets phi, A={1,2}, B={1,6,7}, C={1,2,3,4,5} . Insert the symbol subset or cancel(sub) between each of the following pair of steps. (i) phi"__ "B (ii) A"__ "C (iii) A"__ "B (iv) B"__ "phi

If A={1,4, 7,8}, B={4,6,8,9} and C={3,4,5, 7} be three subsets of a universal set U ={1,2, 3, 4,5, 6, 7,8, 9} . Then, A uu (Bnn C') is equal to

Let A = {1, 2, 3, 4,5}, B = {2, 3, 5, 7} and C = {1, 2, 4, 6} be the subsets of the universal set U = {1, 2, 3, 4, 5, 6, 7, 8, 9, 10}. Draw venn diagrams to represent the following : B uu C .

Let A = {1, 2, 3, 4,5}, B = {2, 3, 5, 7} and C = {1, 2, 4, 6} be the subsets of the universal set U = {1, 2, 3, 4, 5, 6, 7, 8, 9, 10}. Draw venn diagrams to represent the following : (A uu B)-C .

Let A = {1, 2, 3, 4,5}, B = {2, 3, 5, 7} and C = {1, 2, 4, 6} be the subsets of the universal set U = {1, 2, 3, 4, 5, 6, 7, 8, 9, 10}. Draw venn diagrams to represent the following : (A uu B) nn C .

Let A = {1, 2, 3, 4,5}, B = {2, 3, 5, 7} and C = {1, 2, 4, 6} be the subsets of the universal set U = {1, 2, 3, 4, 5, 6, 7, 8, 9, 10}. Draw venn diagrams to represent the following : (A nn C)-B .

Consider the sets phi , A={1,3}, B={1,5,9}, C={1,3,5,7,9}' Insert the symbol subset and not subset between each of the following pair of sets. (i) phi …. B ' (ii) A ... B (iii) A ... C (iv) B ... C

Let A = {1, 2, 3, 4,5}, B = {2, 3, 5, 7} and C = {1, 2, 4, 6} be the subsets of the universal set U = {1, 2, 3, 4, 5, 6, 7, 8, 9, 10}. Draw venn diagrams to represent the following : A uu C .