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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 2765 | . 2 ⊢ (Base‘𝑅) = (Base‘𝑅) | |
| 3 | marep01ma.b | . 2 ⊢ 𝐵 = (Base‘𝐴) | |
| 4 | 1, 3 | matrcl 22598 | . . 3 ⊢ (𝑀 ∈ 𝐵 → (𝑁 ∈ Fin ∧ 𝑅 ∈ V)) |
| 5 | 4 | simpld 500 | . 2 ⊢ (𝑀 ∈ 𝐵 → 𝑁 ∈ Fin) |
| 6 | marep01ma.r | . . 3 ⊢ 𝑅 ∈ CRing | |
| 7 | 6 | a1i 11 | . 2 ⊢ (𝑀 ∈ 𝐵 → 𝑅 ∈ CRing) |
| 8 | crngring 20350 | . . . . . 6 ⊢ (𝑅 ∈ CRing → 𝑅 ∈ Ring) | |
| 9 | marep01ma.1 | . . . . . . 7 ⊢ 1 = (1r‘𝑅) | |
| 10 | 2, 9 | ringidcl 20372 | . . . . . 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 20374 | . . . . . 6 ⊢ (𝑅 ∈ Ring → 0 ∈ (Base‘𝑅)) |
| 14 | 6, 8, 13 | mp2b 10 | . . . . 5 ⊢ 0 ∈ (Base‘𝑅) |
| 15 | 11, 14 | ifcli 4537 | . . . 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 1155 | . . . 4 ⊢ ((𝑀 ∈ 𝐵 ∧ 𝑘 ∈ 𝑁 ∧ 𝑙 ∈ 𝑁) → 𝑘 ∈ 𝑁) | |
| 18 | simp3 1156 | . . . 4 ⊢ ((𝑀 ∈ 𝐵 ∧ 𝑘 ∈ 𝑁 ∧ 𝑙 ∈ 𝑁) → 𝑙 ∈ 𝑁) | |
| 19 | id 23 | . . . . . 6 ⊢ (𝑀 ∈ 𝐵 → 𝑀 ∈ 𝐵) | |
| 20 | 19, 3 | eleqtrdi 2875 | . . . . 5 ⊢ (𝑀 ∈ 𝐵 → 𝑀 ∈ (Base‘𝐴)) |
| 21 | 20 | 3ad2ant1 1151 | . . . 4 ⊢ ((𝑀 ∈ 𝐵 ∧ 𝑘 ∈ 𝑁 ∧ 𝑙 ∈ 𝑁) → 𝑀 ∈ (Base‘𝐴)) |
| 22 | 1, 2 | matecl 22611 | . . . 4 ⊢ ((𝑘 ∈ 𝑁 ∧ 𝑙 ∈ 𝑁 ∧ 𝑀 ∈ (Base‘𝐴)) → (𝑘𝑀𝑙) ∈ (Base‘𝑅)) |
| 23 | 17, 18, 21, 22 | syl3anc 1398 | . . 3 ⊢ ((𝑀 ∈ 𝐵 ∧ 𝑘 ∈ 𝑁 ∧ 𝑙 ∈ 𝑁) → (𝑘𝑀𝑙) ∈ (Base‘𝑅)) |
| 24 | 16, 23 | ifcld 4536 | . 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 22609 | 1 ⊢ (𝑀 ∈ 𝐵 → (𝑘 ∈ 𝑁, 𝑙 ∈ 𝑁 ↦ if(𝑘 = 𝐻, if(𝑙 = 𝐼, 1 , 0 ), (𝑘𝑀𝑙))) ∈ 𝐵) |
| Colors of variables: wff setvar class |
| This proof depends on syntax axioms: → wi 4 ∧ w3a 1103 = wceq 1570 ∈ wcel 2146 Vcvv 3457 ifcif 4489 ‘cfv 6540 (class class class)co 7416 ∈ cmpo 7418 Fincfn 8945 Basecbs 17286 0gc0g 17509 1rcur 20286 Ringcrg 20338 CRingccrg 20339 Mat cmat 22593 |
| This proof depends on axioms: ax-mp 5 ax-1 6 ax-2 7 ax-3 8 ax-gen 1828 ax-4 1842 ax-5 1943 ax-6 2000 ax-7 2041 ax-8 2148 ax-9 2156 ax-10 2179 ax-11 2195 ax-12 2216 ax-ext 2737 ax-rep 5240 ax-sep 5259 ax-nul 5271 ax-pow 5338 ax-pr 5406 ax-un 7738 ax-cnex 11167 ax-resscn 11168 ax-1cn 11169 ax-icn 11170 ax-addcl 11171 ax-addrcl 11172 ax-mulcl 11173 ax-mulrcl 11174 ax-mulcom 11175 ax-addass 11176 ax-mulass 11177 ax-distr 11178 ax-i2m1 11179 ax-1ne0 11180 ax-1rid 11181 ax-rnegex 11182 ax-rrecex 11183 ax-cnre 11184 ax-pre-lttri 11185 ax-pre-lttrn 11186 ax-pre-ltadd 11187 ax-pre-mulgt0 11188 |
| This proof depends on definitions: df-bi 210 df-an 402 df-or 862 df-3or 1104 df-3an 1105 df-tru 1573 df-fal 1583 df-ex 1813 df-nf 1817 df-sb 2100 df-mo 2569 df-eu 2599 df-clab 2744 df-cleq 2757 df-clel 2840 df-nfc 2914 df-ne 2961 df-nel 3067 df-ral 3082 df-rex 3092 df-rmo 3371 df-reu 3372 df-rab 3419 df-v 3459 df-sbc 3747 df-csb 3855 df-dif 3909 df-un 3911 df-in 3913 df-ss 3923 df-pss 3926 df-nul 4287 df-if 4490 df-pw 4566 df-sn 4592 df-pr 4594 df-tp 4596 df-op 4598 df-ot 4600 df-uni 4875 df-iun 4960 df-br 5112 df-opab 5176 df-mpt 5195 df-tr 5221 df-id 5558 df-eprel 5563 df-po 5571 df-so 5572 df-fr 5616 df-we 5618 df-xp 5669 df-rel 5670 df-cnv 5671 df-co 5672 df-dm 5673 df-rn 5674 df-res 5675 df-ima 5676 df-pred 6306 df-ord 6367 df-on 6368 df-lim 6369 df-suc 6370 df-iota 6496 df-fun 6542 df-fn 6543 df-f 6544 df-f1 6545 df-fo 6546 df-f1o 6547 df-fv 6548 df-riota 7373 df-ov 7419 df-oprab 7420 df-mpo 7421 df-om 7865 df-1st 7988 df-2nd 7989 df-supp 8159 df-frecs 8280 df-wrecs 8311 df-recs 8360 df-rdg 8399 df-1o 8455 df-er 8696 df-map 8828 df-ixp 8898 df-en 8946 df-dom 8947 df-sdom 8948 df-fin 8949 df-fsupp 9325 df-sup 9405 df-pnf 11256 df-mnf 11257 df-xr 11258 df-ltxr 11259 df-le 11260 df-sub 11454 df-neg 11455 df-nn 12245 df-2 12314 df-3 12315 df-4 12316 df-5 12317 df-6 12318 df-7 12319 df-8 12320 df-9 12321 df-n0 12516 df-z 12603 df-dec 12723 df-uz 12874 df-fz 13547 df-struct 17224 df-sets 17241 df-slot 17259 df-ndx 17271 df-base 17287 df-ress 17308 df-plusg 17340 df-mulr 17341 df-sca 17343 df-vsca 17344 df-ip 17345 df-tset 17346 df-ple 17347 df-ds 17349 df-hom 17351 df-cco 17352 df-0g 17511 df-prds 17517 df-pws 17519 df-mgm 18715 df-sgrp 18798 df-mnd 18814 df-grp 19026 df-mgp 20240 df-ur 20287 df-ring 20340 df-cring 20341 df-sra 21323 df-rgmod 21324 df-dsmm 21911 df-frlm 21926 df-mat 22594 |
| This theorem is used by: smadiadetlem0 22847 smadiadetlem1 22848 smadiadet 22856 |
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