What is the intersection of a set and its complement?
Select one:
a. Null set
b. Universal set
c. Cardinality of a set
d. Complement of a set
What is the union of the set of all rational numbers and the set of all irrational numbers?
Select one:
a. Set of integers
b. Set of whole numbers
c. Set of real numbers
d. Null set
What is the intersection of the set of counting numbers and the set of whole numbers?
Select one:
a. Set of counting numbers
b. Set of irrational numbers
c. Set of rational numbers
d. Set of whole numbers
