Given a triangular matrix $T$, can we find an upper bound for $\| |T^{-1}||T|\|$, where $|T| =|[T_{ij}]| = [|T_{ij}|]$ ?
2026-04-11 12:56:01.1775912161
Given a triangular matrix $T$, can we find an upper bound for $\| |T^{-1}||T|\|$?
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