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| rev | Bot | (Created page with "<div class="d-none"><math> \newcommand{\mathds}{\mathbb}</math></div> {{Alert-warning|This article was automatically generated from a tex file and may contain conversion errors. If permitted, you may login and edit this article to improve the conversion. }}Prove that the inverse of the adjacency matrix of <math>P(k)</math>, given by <math display="block"> A_k(\pi,\sigma)=\begin{cases} 1&{\rm if}\ \pi\leq\sigma\\ 0&{\rm if}\ \pi\not\leq\sigma \end{cases} </math> is t...") | Apr 22'25 at 0:13 | +562 |