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reviewed Approve How to find $B$ by solving the following linear system: $s_k$ $B$ ${s_k}^T$ $=1,$
Aug
26
comment A variant frobenius problem
I think even that is difficult and that is itself an interesting case.
Aug
26
comment A question on representation of graphs
Do you have time to post update?
Aug
23
comment A chinese remaindering problem
$cde\bmod bd$ differs.
Aug
23
revised A chinese remaindering problem
added 103 characters in body
Aug
23
revised A chinese remaindering problem
added 24 characters in body
Aug
23
asked A chinese remaindering problem
Aug
21
reviewed Approve How should a mathematician approach the physics literature concerning percolation?
Aug
21
comment Area defined with $\pm$ closedness
@ThomasBloom No wonder I was getting nothing.
Aug
21
comment Area defined with $\pm$ closedness
@ThomasBloom I do not know BM inequality. Does it?
Aug
21
comment On Pell's equation
do you know answer to 1,2?
Aug
21
comment Incidence geometry and matrices
So this does not work either?
Aug
20
comment Quadratic Diophantine equation in $\mathbb Z[T]$
Did anyone test this answer? by plugging in numbers?
Aug
20
revised Area defined with $\pm$ closedness
edited tags
Aug
20
revised A variant frobenius problem
added 6 characters in body
Aug
20
comment On Pell's equation
corrected positivity. you are right $D<0$ in $(3)$ seems difficult even at $m=1$ and probably hopeless at general $m$.
Aug
20
revised On Pell's equation
added 22 characters in body
Aug
20
comment On Pell's equation
interesting! $1.$ Could you post as full answer? I did not know this. $2.$ Also supposing factoring is easy would it affect efficiency here?
Aug
20
asked On Pell's equation
Aug
19
revised A variant frobenius problem
deleted 9 characters in body