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Step * of Lemma reqmatrix_wf

∀[a,b:ℕ]. ∀[X,Y:ℝ(a × b)].  (X ≡ Y ∈ ℙ)
BY
{ ProveWfLemma }

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Latex:

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Latex:
\mforall{}[a,b:\mBbbN{}].  \mforall{}[X,Y:\mBbbR{}(a  \mtimes{}  b)].    (X  \mequiv{}  Y  \mmember{}  \mBbbP{})


By

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Latex:
ProveWfLemma

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