Math Problem Statement

Bestäm en multiplikativ invers till 9 modulo 17.

Solution

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Math Problem Analysis

Mathematical Concepts

Number Theory
Modular Arithmetic
Euclidean Algorithm

Formulas

9 * x ≡ 1 (mod 17)
Extended Euclidean Algorithm

Theorems

Extended Euclidean Algorithm
Multiplicative Inverse in Modular Arithmetic

Suitable Grade Level

Grades 9-12