Nuprl Lemma : det-transpose

[r:CRng]. ∀[n:ℕ]. ∀[M:Matrix(n;n;r)].  (|M'| |M| ∈ |r|)


Proof




Definitions occuring in Statement :  matrix-det: |M| matrix-transpose: M' matrix: Matrix(n;m;r) nat: uall: [x:A]. B[x] equal: t ∈ T crng: CRng rng_car: |r|
Definitions unfolded in proof :  uall: [x:A]. B[x] member: t ∈ T matrix-det: |M| crng: CRng nat: prop: so_lambda: λ2x.t[x] all: x:A. B[x] rng: Rng subtype_rel: A ⊆B false: False implies:  Q not: ¬A so_apply: x[s] injection: A →⟶ B and: P ∧ Q uimplies: supposing a squash: T true: True guard: {T} iff: ⇐⇒ Q rev_implies:  Q matrix-transpose: M' matrix-ap: M[i,j] mx: matrix(M[x; y]) lelt: i ≤ j < k int_seg: {i..j-} ge: i ≥  decidable: Dec(P) or: P ∨ Q satisfiable_int_formula: satisfiable_int_formula(fmla) exists: x:A. B[x] top: Top let: let
Lemmas referenced :  rng_lsum_functionality_wrt_permutation int_seg_wf inject_wf let_wf rng_car_wf permutation-sign_wf equal-wf-base int_subtype_base rng_minus_wf rng_prod_wf matrix-ap_wf permutations-list_wf list_wf injection_wf no_repeats_wf all_wf l_member_wf map_wf funinv_wf2 funinv-permutes-permutations-list equal_wf squash_wf true_wf rng_lsum_map funinv_wf3 iff_weakening_equal matrix_wf nat_wf crng_wf rng_lsum_wf rng_wf matrix-transpose_wf sign-inverse rng_prod_injection rng_sig_wf int_seg_properties nat_properties decidable__le lelt_wf full-omega-unsat intformand_wf intformle_wf itermConstant_wf itermVar_wf intformnot_wf int_formula_prop_and_lemma int_formula_prop_le_lemma int_term_value_constant_lemma int_term_value_var_lemma int_formula_prop_not_lemma int_formula_prop_wf decidable__lt intformless_wf int_formula_prop_less_lemma funinv-property
Rules used in proof :  sqequalSubstitution sqequalTransitivity computationStep sqequalReflexivity isect_memberFormation introduction cut extract_by_obid sqequalHypSubstitution isectElimination thin setElimination rename hypothesisEquality hypothesis setEquality functionEquality natural_numberEquality because_Cache functionExtensionality applyEquality sqequalRule lambdaEquality lambdaFormation int_eqEquality intEquality baseApply closedConclusion baseClosed productEquality independent_isectElimination dependent_functionElimination imageElimination equalityTransitivity equalitySymmetry universeEquality imageMemberEquality productElimination independent_functionElimination isect_memberEquality axiomEquality cumulativity independent_pairFormation dependent_set_memberEquality unionElimination applyLambdaEquality voidElimination approximateComputation dependent_pairFormation voidEquality

Latex:
\mforall{}[r:CRng].  \mforall{}[n:\mBbbN{}].  \mforall{}[M:Matrix(n;n;r)].    (|M'|  =  |M|)



Date html generated: 2018_05_21-PM-09_35_41
Last ObjectModification: 2017_12_11-PM-03_32_59

Theory : matrices


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