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Step * of Lemma invertible-matrix_wf

∀[r:Rng]. ∀[n:ℕ]. ∀[A:Matrix(n;n;r)].  (invertible-matrix(r;n;A) ∈ ℙ)
BY
{ ProveWfLemma }

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Latex:

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Latex:
\mforall{}[r:Rng].  \mforall{}[n:\mBbbN{}].  \mforall{}[A:Matrix(n;n;r)].    (invertible-matrix(r;n;A)  \mmember{}  \mBbbP{})


By

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Latex:
ProveWfLemma

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