If A = set of letters of the word BOOK and B = {O, B, K}, then
A and B are equal sets
A and B are disjoint
A U B = 0
None of the above
If A = {letters of the word MEMBER} and B = {letters of the word REMEMBER}, then the sets A and B are
If A = {x : x is a letter of the word SET} and B = {x : x is a letter of the word SETTEE}, then A and B are __________.
If A = {letters of the word CRICKET} and B = {letters of the word HOCKEY}, then A and B are ___.