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Ѕᴀᴀᴅ
00:45
C1
,
C2
,
C3
,
C4
D1
,
D2
,
D3
,
D4
4 hours later…
D S
05:11
@Ѕᴀᴀᴅ I do not understand why should we close the first two....
3 hours later…
Peter
08:22
@Ѕᴀᴀᴅ C3 can be deleted.
Ѕᴀᴀᴅ
08:58
@DS C1 is multiply-duped, and C2 lacks context (why a derivative-free approach? what effort for finding such an approach?)
2
5 hours later…
SmokeDetector
14:15
[
SmokeDetector
|
MS
] Chinese character in title (77):
矩阵交换与乔丹块的关系 jordan form and matrix
by
螃蟹剥壳
on
math.SE
SmokeDetector
14:25
[
SmokeDetector
|
MS
] Several emoji in title, blacklisted user (157):
Calculation mistake issue 😢😢
by
user1313934
on
math.SE
1 hour later…
D S
15:26
@SmokeDetector do we have filters for any other script than roman, or only for chinese?
Peter
16:16
please delete
SmokeDetector
16:39
[
SmokeDetector
|
MS
] Linked punctuation in answer (77):
Denote the distance between two sets $A,B \in \Bbb R^n$ as $d(A,B).$ If $d(A,B) > 0$ show that $m^*(A \cup B) = m^*(A) + m^*(B)$.
by
Spac
on
math.SE
5 hours later…
Peter
21:10
please downvote/close
Peter
21:23
please delete
2
Peter
21:41
please close this answered PSQ
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CURED
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