Let $A$be a unital associative ring,
If $A$ is not a projective $A$-bimodule, however $A\otimes A$ is a projective $A$-bimodule, can we conclude that $A\otimes A \otimes A$ is also projective?
2026-03-25 21:45:02.1774475102
Tensoring and retaining projectiveness
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