Math Problem Statement
Use interval notation to indicate all real numbers between and including −2 and 8.
Solution
In interval notation, all real numbers between and including and are written as:
The square brackets indicate that the endpoints and are included in the interval.
Would you like more details or have any questions?
Here are some related questions to consider:
- How would the interval notation look if were not included?
- What is the interval notation for all real numbers greater than ?
- How do you represent an interval that includes all real numbers except zero?
- How would you write the interval for all numbers between and , not including either endpoint?
- What is the notation for an interval that includes only one endpoint, such as and ?
Tip: Remember that square brackets indicate inclusivity of endpoints, while parentheses show exclusion of endpoints.
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Math Problem Analysis
Mathematical Concepts
Interval Notation
Real Numbers
Set Theory
Formulas
-
Theorems
Definition of Closed Intervals
Suitable Grade Level
Grades 6-8