Timeline for Proving equality of a vector multiplication example [closed]
Current License: CC BY-SA 4.0
8 events
| when toggle format | what | by | license | comment | |
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| Dec 3, 2019 at 22:35 | history | closed |
Carlo Beenakker Federico Poloni Max Horn user44191 David Handelman |
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| Dec 3, 2019 at 10:50 | history | edited | Guoyang Qin | CC BY-SA 4.0 |
added 9 characters in body
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| Dec 3, 2019 at 10:33 | comment | added | Guoyang Qin | @carlo-beenakker I see. I now realize my confusion arose b/c of the mixture of the dot product and matrix product which makes the associative property kind of tricky to apply. | |
| Dec 3, 2019 at 10:29 | vote | accept | Guoyang Qin | ||
| Dec 3, 2019 at 9:45 | review | Close votes | |||
| Dec 3, 2019 at 22:35 | |||||
| Dec 3, 2019 at 9:27 | comment | added | Carlo Beenakker | If I denote the inner product of two vectors by $(a , b)$, then you are saying that $(a ,b)c=c(b , a)$, which is obviously true because $(a ,b)=(b , a)$ and because the inner product is a scalar. | |
| Dec 3, 2019 at 9:27 | answer | added | Federico Poloni | timeline score: 1 | |
| Dec 3, 2019 at 9:12 | history | asked | Guoyang Qin | CC BY-SA 4.0 |