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SOLVED: Prove that for an arbitrarily given short exact sequence 0 â†' X â†' H â†' Y â†' 0 of modules over R, together with arbitrarily given projective resolutions C and E
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Short Exact Sequence -- from Wolfram MathWorld
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On Envelopes and Covers in the Category of Short Exact Sequences | Bulletin of the Malaysian Mathematical Sciences Society
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301.8F Extra: Three Short Exact Sequence Constructions - YouTube
Exact sequence - Wikipedia
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Short Exact Sequence -- from Wolfram MathWorld
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301.8F Extra: Three Short Exact Sequence Constructions - YouTube
