A set with no members is called a _ set.

• finite

• null

• equal

• subset

Which of the following is a finite set?

• odd numbers

• prime numbers

• districts in Belize

• integers

A = {2, 3, 5, 7, 11} Which of the following describes the set A?

• Even numbers less than 12

• Odd numbers less than 12

• Prime numbers less than 12

• Composite numbers less than 12

• {1,2,3,6}

• {1,2,6}

• {2,3}

• {1,2,3,4,5,6,12}

The shaded region refers to

• 
• 
• 
• 

If U = {1,2,3,...10} and A = {1,2,3,5,7} then A' is

• {8,9,10}

• {4,6}

• {4,6,8,9,10}

• {4,5,6,7,8,9,10}

Two sets with the same elements and same number of elements are called

• equal

• equivalent

• empty

• infinite

The number of elements is a set refers to

• cardinality

• complement

• subset

• universal

Which is the symbol for an empty set?