Timeline for A strange matrix equality
Current License: CC BY-SA 3.0
4 events
| when toggle format | what | by | license | comment | |
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| Jun 16, 2013 at 6:22 | comment | added | Steven Landsburg | robninson1: The right hand side is the matrix $tr(B)I$ where $I$ is the identity matrix. | |
| Jun 16, 2013 at 6:04 | comment | added | user21162 | What does it mean to say $B+B'=tr(B)$? The left-hand side is a matrix while the right-hand side is a number. | |
| Jun 16, 2013 at 4:47 | history | edited | Steven Landsburg | CC BY-SA 3.0 |
deleted 133 characters in body
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| Jun 16, 2013 at 4:40 | history | answered | Steven Landsburg | CC BY-SA 3.0 |