NEW
Font size
WorksheetsUnion of sets
Total questions: 10
Worksheet time: 17mins
The image represents which of the following?
intersection
union
Subsets
Empty set
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}
Let C={2, 5, 7, 10} and B={x|x is an odd whole number less than 10}. Find C U B
{1,2,3,5,7,9,10}
{2, 4, 5, 6, 7, 8, 10}
{2, 4, 7, 8, 10}
{ 6, 7, 8, 10}
Let C={2, 5, 7, 10} and B={2, 4, 6, 8}. Find C U
{2,4,6,8,10}
{2,4,5,6,7,8,9, 10}
{2, 4, 5, 6, 7, 8, 10}
{7, 8, 10}
Let A={1, 3, 4} and B={x|x is an even whole number less than 9}. Find A U B
{1, 3, 4}
{1, 2, 3, 4, 6, 8}
{1, 2, 3, 4, 5, 6, 7, 8}
{1, 2, 3, 4, 5, 6, 7, 8, 9}
Which of the following statements are true for the Venn diagram shown?
A ∩ B = ⊘
A ⋃ B = A
A ⋃ B = ⊘
A ⋂ B = A
Left Pocket (L) = {pencils, erasers, pens}
Right Pocket (R) = {gloves, paper, coins, phone}
What is L ∪ R?
∅
{gloves, paper, coins, phone}
{pencils, erasers, pens}
{pencils, erasers, pens, gloves, paper, coins, phone}
Z ∪ Y
{ }
{Brittney, Na'Quan, Bryan, Gabriel, William}
{Sarah, Gabino, Ja-Leah, Billy, Phillip, Bryan, Perez, Gabriel, William}
{Gabriel, William, Bryan, Phillip, Perez}
If
A = {1, 3, 5, 15},
B = {2, 3, 5, 7}
C = {2, 4, 6, 8}
then what is (A U B) ∩ C ?
{1,3,5}
{2,3,5}
{1,2,3}
{2}
If C={1, 3, 5, 6, 7} and D={0, 3, 5, 9}, then C ⋃ D is...
{3, 5}
{0, 1, 3, 3, 5, 5, 6, 7, 9}
{0, 1, 3, 5, 6, 7, 9}
{0, 1, 6, 7, 9}
