Set builder notation  Set Theory
Set builder notation
Lessons
Notes:
A set is a collection of elements (usually numbers)
E.g. {$x \in R  x$ > 0} should be read as “the set of all x’s that are an element of the real numbers such that x is greater than 0.”
Special symbols:
 $R$ = real numbers
 $Z$ = integers
 $N$ = natural numbers
 $Q$ = rational numbers
 $C$ = complex numbers
 $I$ = imaginary numbers

1.
Translating Intervals On Number Lines Into Set Builder Notation Form
Translate the following intervals into set builder notation form.

2.
Evaluating the Domains of Expressions in Set Builder Notation Form
What are the domains for the following expressions? Write the answers in set builder notation form.