2.1-2.3 Quiz Review

The objects in the set are also called ____________.

• Elements

• Sample

• Character

• Input

This is a set with no elements.

• Singleton Set

• Null Set

• Subset

• No Set

Two sets are __________ if they contain exactly the same elements.

• Equal

• Equivalent

• Subset

• Proper Subset

Two sets are __________ if they contain the same number of elements.

• Disjoint

• Subset

• Equal

• Equivalent

This is a subset that is not equivalent to the original set.

• Improper Subset

• Proper Subset

• Power Set

• Coset

Determine if the set is well defined or not:

A= {x|x is a baseball team that has won the World Series}

• Well Defined

• Not Well Defined

Determine if the statement is true or false.
{10, 12, 14, 16} ⊆ {1,2,3,4,...99}

• True
• False

What does the symbol

 $\in$  mean?

• element

• subset

• proper subset

• union

What does the symbol

 $\subseteq$  mean?

• element

• proper subset

• subset

• complement

True or False?

The set of the 5 best rides at Disney World is a well defined set.

• True

• False