Question: 3. What is the difference between a unity and a unit in a ring. Prove that a ring can have only one unity 3. What

3. What is the difference between a unity and a unit

3. What is the difference between a unity and a unit in a ring. Prove that a ring can have only one unity 3. What is the difference between a unity and a unit in a ring. Prove that a ring can have only one unity

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