WorksheetsSets with Union, Intersection
Total questions: 15
Worksheet time: 27mins
The image represents which of the following?
intersection, "or"
union, "or"
intersection, "and"
union, "and"
Let C={2, 5, 7, 10} and B={2, 4, 6, 8}. Find C U B
{2,4,6,8,10}
{2,4,5,6,7,8,10}
{2, 4, 5, 6, 7, 8, 10}
Let C={2, 5, 7, 10} and B={1, 3, 5, 7, 9}. Find C ∩ B
{1,2,3,5,7,9,10}
{2,4,5,6,7,8,10}
{5,7}
If A={3,4,7,9}, B={1,3,5,8,9,11} and C={2,3,5,6,9,12}. What is A∩C?
{3}
{2,3,4,5,6,7,9,12}
{3,9}
{3,5,9}
If A = {1, 3, 5, 7, 9} and B = {2, 3, 5, 7}, what is A ∪ B?
{3, 5, 7}
{2, 3, 5, 7}
{2, 3, 5, 7, 9}
{1, 2, 3, 5, 7, 9}
If A = {1, 3, 5, 7, 9} and B = {2, 3, 5, 7}, what is A ∩ B?
{3, 5, 7}
{2, 3, 5, 7}
{2, 3, 5, 7, 9}
{1, 2, 3, 5, 7, 9}
If
U (the universal set) = {1, 3, 5, 7, 9, 11, 13, 15, 17} and W = {5, 7, 9, 11}, then W' = . . ..
{1, 3, 13, 15, 17}
{1, 3}
{2, 4, 6, 8, 10, 12, 14, 16}
{1, 3, 5, 7, 9, 11, 13, 15, 17}
Which of the following operations on sets describes the given Venn Diagram?
A ∪ B
A ∩ B
A ∩ B′
A′
Given the sets
U = {1, 2, 3, 4, 5, 6, 7, 8, 9}
A = {2, 3, 5, 7} and B = {1, 3, 5, 7, 9}
What is (A∪B)′ ?
{1, 2, 3, 5, 7, 9}
{4, 6, 8}
{2, 4, 6, 8}
{1, 3, 5, 7, 9}
A = {1, 3, 5, 7, 9}
B = {2, 3, 5, 7}
What is A ∪ B ?
{3, 5, 7}
{2, 3, 5, 7, 9}
{2, 3, 5, 7}
{1, 2, 3, 5, 7, 9}
What type of set is denoted as either { } or ∅?
Superset
Disjointed Set
Empty (or Null) Set
Subset
