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Results tagged with inverse
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user 76795
Questions on exact, symmetric reversal of a definition or functional mapping (i.e. the original form is returned when applied twice). Use this tag for issues on inversion of Mathematica expressions, or general inversion of math constructs.
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A case for matrix multiplication (a.b).c unequal to a.(b.c) in mathematica 12.0.0.0, why?
[c]" gives the following warning
Inverse::luc: Result for Inverse of badly conditioned matrix (<<1>>) may contain significant numerical errors. … Then I try to use the matrix
a=Inverse[Inverse[c].c]
as a correction. The new Inverse is "a.b". When I test the new inverse, Mathematica gives the following results
which are obviously different. …
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