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