Bônus: Para qualquer anel A, tem-se dim A[X] ⩽ 2dimA+1
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What you'll learn
A 25-minute video from MateMATHiago - Pura Matemática: “Bônus: Para qualquer anel A, tem-se dim A[X] ⩽ 2dimA+1”.
Video by MateMATHiago - Pura Matemática, played through YouTube's embedded player.