l {x|x
Enter inequality for interval notation

Display the interval notation for:

{x|x<1}

Interval Notation Definition:

An interval as a set of numbers.
Numbers = endpoints.

You entered set buider notation

We get interval notation by saying x<1

Inequality Sign Evaluation

You entered the < sign

Build the interval notation for x:

No equal sign translates to ).
Do not include the number 1

Based on the < you entered,
the left side of the interval notation will extend to negative infinity,
which is denoted as -∞

Final Answer


(-∞,1)

Set Builder Notation for x:

{ x | x<1 } where | denotes such that

Display the literal notation for x

∞,...,-9,-8,-7,-6,-5,-4,-3,-2,-1,0