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Jan 8, 2015 at 1:54 vote accept user6818
Jan 7, 2015 at 9:57 answer added Denis Serre timeline score: 9
Jan 7, 2015 at 8:59 comment added Vidit Nanda Well, $\text{det}(B)$ is a sum of $n$ terms and only one of them is a multiple of $\text{det}(A)$. So you can't expect much here without severely constraining that additional row and column, can you?
Jan 7, 2015 at 8:48 history asked user6818 CC BY-SA 3.0