Math Problem Statement

diberikan ring R dengan elemen satuan 1_R dan tidak membpunyai pembagi nol. buktikan bahwa untuk setiap a,b elemen R jika ab = 1_R, maka ba = 1_R

Solution

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Math Problem Analysis

Mathematical Concepts

Ring Theory
Algebra
Non-zero Divisors
Invertible Elements

Formulas

ab = 1_R implies ba = 1_R in a ring without zero divisors

Theorems

Property of Invertible Elements in Rings
Cancellation Law in Rings without Zero Divisors

Suitable Grade Level

University Level (Abstract Algebra)