Math Problem Statement
∣x−9∣≥2
Solution
The given inequality is .
To solve an absolute value inequality of the form , we consider two cases:
Case 1:
Case 2: or
Thus, the solution is the union of the two cases:
In interval notation, the solution is:
Would you like more details or have any questions?
Here are 5 related questions to expand on this topic:
- How would the solution change if the inequality was ?
- What would the solution be for ?
- Can you graph the solution set on a number line?
- How do we solve absolute value equations, such as ?
- How does the inequality change if it's ?
Tip: Always remember that absolute value inequalities result in two cases, one for the positive and one for the negative.
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Math Problem Analysis
Mathematical Concepts
Algebra
Absolute Value Inequalities
Formulas
|x - a| ≥ b => x - a ≥ b or x - a ≤ -b
Theorems
Absolute Value Inequality Theorem
Suitable Grade Level
Grades 8-10