Notice the number line representation of each interval. Basically, an interval is a set containing all numbers between two given numbers or endpoints. The set may have one, both, or neither of …

Interval notation is a method to represent an interval on a number line. In other words, it is a way of writing subsets of the real number line. An interval comprises the numbers lying between …

So an interval notation is simply a compact way of representing subsets of real numbers using two numbers (left and right endpoints), the comma symbol, parentheses ( ), brackets [ ], and …

When a and b are integers, the notation a, b , or [a .. b] or {a .. b} or just a .. b, is sometimes used to indicate the interval of all integers between a and b included.

Interval: all the numbers between two given numbers. Example: all the numbers between 1 and 6 is an interval. Yes.

Interval notation is a notation used to denote all of the numbers between a given set of numbers (an interval). For example, "all of the integers between 12 and 16 including 12 and 16" would …

In this post, you’ll learn what interval notation is, its benefits, how to write it for different cases, and how to represent intervals on a number line. You’ll also see examples of unions and …

Jul 23, 2025 · In this article, we will discuss Interval Notation in detail including the different types of interval notations and their representations along with solved examples and practice problems.

Interval notation is a way to describe continuous sets of real numbers by the numbers that bound them. Intervals, when written, look somewhat like ordered pairs.

The third method is interval notation, in which solution sets are indicated with parentheses or brackets. The solutions to x ≥ 4 x ≥ 4 are represented as [4, ∞) [4,∞). This is perhaps the most …