Lemma 10.77.4. A direct sum of projective modules is projective.
Proof. This is true by the characterization of projectives as direct summands of free modules in Lemma 10.77.2. \square
Lemma 10.77.4. A direct sum of projective modules is projective.
Proof. This is true by the characterization of projectives as direct summands of free modules in Lemma 10.77.2. \square
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