12 Oct
2014
12 Oct
'14
11:08 a.m.
and \item $\startdet[n=3] \NC yz \NC \frac{1}{x} \NC x \NR \NC zx \NC \frac{1}{y} \NC y \NR \NC xy \NC \frac{1}{z} \NC z \NR \stopdet$ puts x over 1 in the second row