Math Problem Statement

Jika A dan B masing-masing adalah subring dari ring R maka tunjukkanlah :

a. A B juga subring dari R

Solution

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Math Problem Analysis

Mathematical Concepts

Abstract Algebra
Ring Theory
Subrings

Formulas

AB = {ab | a ∈ A, b ∈ B}

Theorems

Subring Criteria
Closure Properties

Suitable Grade Level

Undergraduate Mathematics