Does anyone know how to show the following: Suppose that R is a ring with identity, and suppose that 1R = 0R. Show that R = { 0R }. Thx guys.
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Originally Posted by suedenation Does anyone know how to show the following: Suppose that R is a ring with identity, and suppose that 1R = 0R. Show that R = { 0R }. Thx guys. I understand it as, But because . Thus, . Thus, But, because . Thus, . Q.E.D.
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