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Mirrors > Home > MPE Home > Th. List > marep01ma | Structured version Visualization version GIF version |
Description: Replacing a row of a square matrix by a row with 0's and a 1 results in a square matrix of the same dimension. (Contributed by AV, 30-Dec-2018.) |
Ref | Expression |
---|---|
marep01ma.a | ⊢ 𝐴 = (𝑁 Mat 𝑅) |
marep01ma.b | ⊢ 𝐵 = (Base‘𝐴) |
marep01ma.r | ⊢ 𝑅 ∈ CRing |
marep01ma.0 | ⊢ 0 = (0g‘𝑅) |
marep01ma.1 | ⊢ 1 = (1r‘𝑅) |
Ref | Expression |
---|---|
marep01ma | ⊢ (𝑀 ∈ 𝐵 → (𝑘 ∈ 𝑁, 𝑙 ∈ 𝑁 ↦ if(𝑘 = 𝐻, if(𝑙 = 𝐼, 1 , 0 ), (𝑘𝑀𝑙))) ∈ 𝐵) |
Step | Hyp | Ref | Expression |
---|---|---|---|
1 | marep01ma.a | . 2 ⊢ 𝐴 = (𝑁 Mat 𝑅) | |
2 | eqid 2798 | . 2 ⊢ (Base‘𝑅) = (Base‘𝑅) | |
3 | marep01ma.b | . 2 ⊢ 𝐵 = (Base‘𝐴) | |
4 | 1, 3 | matrcl 21017 | . . 3 ⊢ (𝑀 ∈ 𝐵 → (𝑁 ∈ Fin ∧ 𝑅 ∈ V)) |
5 | 4 | simpld 498 | . 2 ⊢ (𝑀 ∈ 𝐵 → 𝑁 ∈ Fin) |
6 | marep01ma.r | . . 3 ⊢ 𝑅 ∈ CRing | |
7 | 6 | a1i 11 | . 2 ⊢ (𝑀 ∈ 𝐵 → 𝑅 ∈ CRing) |
8 | crngring 19302 | . . . . . 6 ⊢ (𝑅 ∈ CRing → 𝑅 ∈ Ring) | |
9 | marep01ma.1 | . . . . . . 7 ⊢ 1 = (1r‘𝑅) | |
10 | 2, 9 | ringidcl 19314 | . . . . . 6 ⊢ (𝑅 ∈ Ring → 1 ∈ (Base‘𝑅)) |
11 | 6, 8, 10 | mp2b 10 | . . . . 5 ⊢ 1 ∈ (Base‘𝑅) |
12 | marep01ma.0 | . . . . . . 7 ⊢ 0 = (0g‘𝑅) | |
13 | 2, 12 | ring0cl 19315 | . . . . . 6 ⊢ (𝑅 ∈ Ring → 0 ∈ (Base‘𝑅)) |
14 | 6, 8, 13 | mp2b 10 | . . . . 5 ⊢ 0 ∈ (Base‘𝑅) |
15 | 11, 14 | ifcli 4471 | . . . 4 ⊢ if(𝑙 = 𝐼, 1 , 0 ) ∈ (Base‘𝑅) |
16 | 15 | a1i 11 | . . 3 ⊢ ((𝑀 ∈ 𝐵 ∧ 𝑘 ∈ 𝑁 ∧ 𝑙 ∈ 𝑁) → if(𝑙 = 𝐼, 1 , 0 ) ∈ (Base‘𝑅)) |
17 | simp2 1134 | . . . 4 ⊢ ((𝑀 ∈ 𝐵 ∧ 𝑘 ∈ 𝑁 ∧ 𝑙 ∈ 𝑁) → 𝑘 ∈ 𝑁) | |
18 | simp3 1135 | . . . 4 ⊢ ((𝑀 ∈ 𝐵 ∧ 𝑘 ∈ 𝑁 ∧ 𝑙 ∈ 𝑁) → 𝑙 ∈ 𝑁) | |
19 | id 22 | . . . . . 6 ⊢ (𝑀 ∈ 𝐵 → 𝑀 ∈ 𝐵) | |
20 | 19, 3 | eleqtrdi 2900 | . . . . 5 ⊢ (𝑀 ∈ 𝐵 → 𝑀 ∈ (Base‘𝐴)) |
21 | 20 | 3ad2ant1 1130 | . . . 4 ⊢ ((𝑀 ∈ 𝐵 ∧ 𝑘 ∈ 𝑁 ∧ 𝑙 ∈ 𝑁) → 𝑀 ∈ (Base‘𝐴)) |
22 | 1, 2 | matecl 21030 | . . . 4 ⊢ ((𝑘 ∈ 𝑁 ∧ 𝑙 ∈ 𝑁 ∧ 𝑀 ∈ (Base‘𝐴)) → (𝑘𝑀𝑙) ∈ (Base‘𝑅)) |
23 | 17, 18, 21, 22 | syl3anc 1368 | . . 3 ⊢ ((𝑀 ∈ 𝐵 ∧ 𝑘 ∈ 𝑁 ∧ 𝑙 ∈ 𝑁) → (𝑘𝑀𝑙) ∈ (Base‘𝑅)) |
24 | 16, 23 | ifcld 4470 | . 2 ⊢ ((𝑀 ∈ 𝐵 ∧ 𝑘 ∈ 𝑁 ∧ 𝑙 ∈ 𝑁) → if(𝑘 = 𝐻, if(𝑙 = 𝐼, 1 , 0 ), (𝑘𝑀𝑙)) ∈ (Base‘𝑅)) |
25 | 1, 2, 3, 5, 7, 24 | matbas2d 21028 | 1 ⊢ (𝑀 ∈ 𝐵 → (𝑘 ∈ 𝑁, 𝑙 ∈ 𝑁 ↦ if(𝑘 = 𝐻, if(𝑙 = 𝐼, 1 , 0 ), (𝑘𝑀𝑙))) ∈ 𝐵) |
Colors of variables: wff setvar class |
Syntax hints: → wi 4 ∧ w3a 1084 = wceq 1538 ∈ wcel 2111 Vcvv 3441 ifcif 4425 ‘cfv 6324 (class class class)co 7135 ∈ cmpo 7137 Fincfn 8492 Basecbs 16475 0gc0g 16705 1rcur 19244 Ringcrg 19290 CRingccrg 19291 Mat cmat 21012 |
This theorem was proved from axioms: ax-mp 5 ax-1 6 ax-2 7 ax-3 8 ax-gen 1797 ax-4 1811 ax-5 1911 ax-6 1970 ax-7 2015 ax-8 2113 ax-9 2121 ax-10 2142 ax-11 2158 ax-12 2175 ax-ext 2770 ax-rep 5154 ax-sep 5167 ax-nul 5174 ax-pow 5231 ax-pr 5295 ax-un 7441 ax-cnex 10582 ax-resscn 10583 ax-1cn 10584 ax-icn 10585 ax-addcl 10586 ax-addrcl 10587 ax-mulcl 10588 ax-mulrcl 10589 ax-mulcom 10590 ax-addass 10591 ax-mulass 10592 ax-distr 10593 ax-i2m1 10594 ax-1ne0 10595 ax-1rid 10596 ax-rnegex 10597 ax-rrecex 10598 ax-cnre 10599 ax-pre-lttri 10600 ax-pre-lttrn 10601 ax-pre-ltadd 10602 ax-pre-mulgt0 10603 |
This theorem depends on definitions: df-bi 210 df-an 400 df-or 845 df-3or 1085 df-3an 1086 df-tru 1541 df-ex 1782 df-nf 1786 df-sb 2070 df-mo 2598 df-eu 2629 df-clab 2777 df-cleq 2791 df-clel 2870 df-nfc 2938 df-ne 2988 df-nel 3092 df-ral 3111 df-rex 3112 df-reu 3113 df-rmo 3114 df-rab 3115 df-v 3443 df-sbc 3721 df-csb 3829 df-dif 3884 df-un 3886 df-in 3888 df-ss 3898 df-pss 3900 df-nul 4244 df-if 4426 df-pw 4499 df-sn 4526 df-pr 4528 df-tp 4530 df-op 4532 df-ot 4534 df-uni 4801 df-int 4839 df-iun 4883 df-br 5031 df-opab 5093 df-mpt 5111 df-tr 5137 df-id 5425 df-eprel 5430 df-po 5438 df-so 5439 df-fr 5478 df-we 5480 df-xp 5525 df-rel 5526 df-cnv 5527 df-co 5528 df-dm 5529 df-rn 5530 df-res 5531 df-ima 5532 df-pred 6116 df-ord 6162 df-on 6163 df-lim 6164 df-suc 6165 df-iota 6283 df-fun 6326 df-fn 6327 df-f 6328 df-f1 6329 df-fo 6330 df-f1o 6331 df-fv 6332 df-riota 7093 df-ov 7138 df-oprab 7139 df-mpo 7140 df-om 7561 df-1st 7671 df-2nd 7672 df-supp 7814 df-wrecs 7930 df-recs 7991 df-rdg 8029 df-1o 8085 df-oadd 8089 df-er 8272 df-map 8391 df-ixp 8445 df-en 8493 df-dom 8494 df-sdom 8495 df-fin 8496 df-fsupp 8818 df-sup 8890 df-pnf 10666 df-mnf 10667 df-xr 10668 df-ltxr 10669 df-le 10670 df-sub 10861 df-neg 10862 df-nn 11626 df-2 11688 df-3 11689 df-4 11690 df-5 11691 df-6 11692 df-7 11693 df-8 11694 df-9 11695 df-n0 11886 df-z 11970 df-dec 12087 df-uz 12232 df-fz 12886 df-struct 16477 df-ndx 16478 df-slot 16479 df-base 16481 df-sets 16482 df-ress 16483 df-plusg 16570 df-mulr 16571 df-sca 16573 df-vsca 16574 df-ip 16575 df-tset 16576 df-ple 16577 df-ds 16579 df-hom 16581 df-cco 16582 df-0g 16707 df-prds 16713 df-pws 16715 df-mgm 17844 df-sgrp 17893 df-mnd 17904 df-grp 18098 df-mgp 19233 df-ur 19245 df-ring 19292 df-cring 19293 df-sra 19937 df-rgmod 19938 df-dsmm 20421 df-frlm 20436 df-mat 21013 |
This theorem is referenced by: smadiadetlem0 21266 smadiadetlem1 21267 smadiadet 21275 |
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