Math Problem Statement
solve a: (1 point) Let S be the union of the two intervals (−∞,−4] and [4,∞) . Then S can also be described by the inequality |x−a|≥b
Solution
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Math Problem Analysis
Mathematical Concepts
Algebra
Absolute Value Inequalities
Intervals on the Real Number Line
Formulas
|x - a| ≥ b
Theorems
Absolute Value Inequality Theorem
Suitable Grade Level
Grades 9-11