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Timeline for Condition for non-vanishing trace

Current License: CC BY-SA 3.0

7 events
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Jun 15, 2020 at 7:27 history edited CommunityBot
Commonmark migration
Nov 20, 2017 at 14:51 vote accept Ludwig
S Nov 20, 2017 at 14:51 history suggested Rodrigo de Azevedo CC BY-SA 3.0
Minor improvements.
Nov 20, 2017 at 14:46 review Suggested edits
S Nov 20, 2017 at 14:51
Nov 20, 2017 at 14:12 answer added Fedor Petrov timeline score: 3
Nov 20, 2017 at 13:51 comment added user83457 since replacing X with -X multiplies trace by -1 it is the same as asking if there is a non-zero. It is a linear function of X and this will be the case unless all coefficients of X are 0. Have you tried writing them down ?
Nov 20, 2017 at 13:30 history asked Ludwig CC BY-SA 3.0