WorksheetsSet Theory Skills
Total questions: 10
Worksheet time: 5mins
What is the result of the union of two sets A and B?
A complement B
A union B
A difference B
A intersection B
If A = {1, 2, 3} and B = {3, 4, 5}, what is A ∩ B?
{3}
{1, 3, 4}
{1, 2}
{4, 5}
If A = {red, blue, green} and B = {green, yellow, purple}, what is A ∪ B?
{red, blue, green, yellow, purple}
{red, blue, yellow, purple}
{red, blue, green, yellow}
{red, blue, yellow}
What is the intersection of two disjoint sets?
Complement of the sets
Empty set
Union of the sets
Non-empty set
If A = {2, 4, 6, 8} and B = {3, 6, 9}, what is A ∩ B?
{4}
{2}
{8}
{6}
If A = {apple, banana, cherry} and B = {banana, cherry, date}, what is A ∪ B?
{apple, banana, cherry, date}
{apple, cherry, date}
{apple, banana, date}
{apple, banana, cherry, date}
What is the union of two identical sets?
The union of two identical sets is an empty set.
The union of two identical sets is a set with one element.
The union of two identical sets is a set with different elements.
The union of two identical sets is the set itself.
If A = {1, 2, 3, 4} and B = {3, 4, 5, 6}, what is A ∩ B?
{1, 2}
{2, 3, 4}
{5, 6}
{3, 4}
If A = {x, y, z} and B = {y, z, w}, what is A ∪ B?
{x, y, z, w}
{x, y, w}
{x, z, w}
{x, y}
What is the intersection of two sets with no common elements?
Infinite set
Singleton set
Universal set
Empty set
