How do you write interval notation
Writing interval notation:
Interval: The term “interval” means the range of numbers between the two given numbers.
The interval notation can be written in three different ways, such as:
Closed interval: It is describe as using square brackets “”. Here, both the end points are included. For example, means greater than or equal to and less than or equal to .
Open interval: It is describe as using open brackets “”. Here, both the ends are not included. For example, means greater than and less than .
Half-open interval: It is describe by “” or “”. Here, one end point is included. means greater than and less than or equal to . Similarly, means greater than or equal to and less than .
Hence, we can write interval notation by three different ways.