Math Problem Statement
(2p) Beskriv geometriskt alla lösningar till olikheten |x − 1| ≤ 3 då a) x ∈ R; b) x ∈ C
Solution
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Math Problem Analysis
Mathematical Concepts
Inequalities
Absolute Value
Real Numbers
Complex Numbers
Geometry
Formulas
|x - 1| ≤ 3
For real numbers: -3 ≤ x - 1 ≤ 3
For complex numbers: |z - 1| ≤ 3 (describes a disk in the complex plane)
Theorems
Properties of Absolute Value
Geometric Interpretation of Inequalities
Suitable Grade Level
Grades 9-12