Question: Lete, and e, be idempotents in a ring R and regard R as a left R-module. Prove that Re R(e ee) = Rej +

Lete, and e, be idempotents in a ring R and regard R

Lete, and e, be idempotents in a ring R and regard R as a left R-module. Prove that Re R(e ee) = Rej + Re

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