Revision history of "A linear map is injective if and only if the image of every non-zero vector is a non-zero vector"

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  • (cur | prev) 21:29, 17 November 2016Alec (Talk | contribs). . (1,162 bytes) (+1,162). . (Created page with "{{Stub page|grade=A|msg=Flesh out, put on a todo-list as the proof is important! I've done it several times but keep forgetting}} __TOC__ ==Statement== Let {{M|\mathbb{K} }} b...")