Xingjian.han (talk | contribs) (1) Tags: Visual edit apiedit |
Ditto Duck Penguin (talk | contribs) (Undo revision 4296 by 124.27.33.168 (talk)) Tag: apiedit |
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− | 1.34 Exercise: Let U = E and W = E, both subspaces of R. Use Lemma 1.6.8 to show that UW is not a direct sum decomposition of R3. Find an explicit bijection U‘W ÑR3. |
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