Timeline for Does a dense submodule of a free module always contain a basis?
Current License: CC BY-SA 3.0
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Jun 21, 2012 at 11:12 | answer | added | user1688 | timeline score: 1 | |
Jun 21, 2012 at 11:00 | comment | added | user1688 | The square root of the sum is not a norm. You need the square root of the sum of squares of norms. Next if $F'$ contains a basis of $F$, it is equal to $F$. | |
Jun 21, 2012 at 10:11 | history | asked | yeshengkui | CC BY-SA 3.0 |