User contributions for 2A02:8084:A80:7E80:2D2F:347B:D88D:2E2D
Results for 2A02:8084:A80:7E80:2D2F:347B:D88D:2E2D talk block log logs global block log filter log
16 March 2020
- 23:1023:10, 16 March 2020 diff hist +59 Numerical range →Properties: A + B, when A and B are sets, can mean different things (e.g. direct sum, union, sumset). Added for clarity that it is the SUMSET, after finally finding the relevant passage in Horn, Johnson "Topics in Matrix Analysis" (Section 1.0.1. (a))
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