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| Mirrors > Home > MPE Home > Th. List > matecld | Structured version Visualization version GIF version | ||
| Description: Each entry (according to Wikipedia "Matrix (mathematics)", 30-Dec-2018, https://en.wikipedia.org/wiki/Matrix_(mathematics)#Definition (or element or component or coefficient or cell) of a matrix is an element of the underlying ring, deduction form. (Contributed by AV, 27-Nov-2019.) |
| Ref | Expression |
|---|---|
| matecl.a | ⊢ 𝐴 = (𝑁 Mat 𝑅) |
| matecl.k | ⊢ 𝐾 = (Base‘𝑅) |
| matecld.b | ⊢ 𝐵 = (Base‘𝐴) |
| matecld.i | ⊢ (𝜑 → 𝐼 ∈ 𝑁) |
| matecld.j | ⊢ (𝜑 → 𝐽 ∈ 𝑁) |
| matecld.m | ⊢ (𝜑 → 𝑀 ∈ 𝐵) |
| Ref | Expression |
|---|---|
| matecld | ⊢ (𝜑 → (𝐼𝑀𝐽) ∈ 𝐾) |
| Step | Hyp | Ref | Expression |
|---|---|---|---|
| 1 | matecld.i | . 2 ⊢ (𝜑 → 𝐼 ∈ 𝑁) | |
| 2 | matecld.j | . 2 ⊢ (𝜑 → 𝐽 ∈ 𝑁) | |
| 3 | matecld.m | . . 3 ⊢ (𝜑 → 𝑀 ∈ 𝐵) | |
| 4 | matecld.b | . . 3 ⊢ 𝐵 = (Base‘𝐴) | |
| 5 | 3, 4 | eleqtrdi 2873 | . 2 ⊢ (𝜑 → 𝑀 ∈ (Base‘𝐴)) |
| 6 | matecl.a | . . 3 ⊢ 𝐴 = (𝑁 Mat 𝑅) | |
| 7 | matecl.k | . . 3 ⊢ 𝐾 = (Base‘𝑅) | |
| 8 | 6, 7 | matecl 22486 | . 2 ⊢ ((𝐼 ∈ 𝑁 ∧ 𝐽 ∈ 𝑁 ∧ 𝑀 ∈ (Base‘𝐴)) → (𝐼𝑀𝐽) ∈ 𝐾) |
| 9 | 1, 2, 5, 8 | syl3anc 1391 | 1 ⊢ (𝜑 → (𝐼𝑀𝐽) ∈ 𝐾) |
| Colors of variables: wff setvar class |
| Syntax hints: → wi 4 = wceq 1561 ∈ wcel 2143 ‘cfv 6522 (class class class)co 7397 Basecbs 17246 Mat cmat 22468 |
| This theorem was proved from axioms: ax-mp 5 ax-1 6 ax-2 7 ax-3 8 ax-gen 1816 ax-4 1830 ax-5 1931 ax-6 1988 ax-7 2029 ax-8 2145 ax-9 2153 ax-10 2176 ax-11 2192 ax-12 2213 ax-ext 2735 ax-rep 5228 ax-sep 5247 ax-nul 5257 ax-pow 5323 ax-pr 5391 ax-un 7719 ax-cnex 11130 ax-resscn 11131 ax-1cn 11132 ax-icn 11133 ax-addcl 11134 ax-addrcl 11135 ax-mulcl 11136 ax-mulrcl 11137 ax-mulcom 11138 ax-addass 11139 ax-mulass 11140 ax-distr 11141 ax-i2m1 11142 ax-1ne0 11143 ax-1rid 11144 ax-rnegex 11145 ax-rrecex 11146 ax-cnre 11147 ax-pre-lttri 11148 ax-pre-lttrn 11149 ax-pre-ltadd 11150 ax-pre-mulgt0 11151 |
| This theorem depends on definitions: df-bi 209 df-an 400 df-or 859 df-3or 1100 df-3an 1101 df-tru 1564 df-fal 1574 df-ex 1801 df-nf 1805 df-sb 2092 df-mo 2567 df-eu 2597 df-clab 2742 df-cleq 2755 df-clel 2838 df-nfc 2912 df-ne 2959 df-nel 3063 df-ral 3078 df-rex 3088 df-reu 3369 df-rab 3416 df-v 3457 df-sbc 3746 df-csb 3854 df-dif 3908 df-un 3910 df-in 3912 df-ss 3922 df-pss 3925 df-nul 4287 df-if 4482 df-pw 4558 df-sn 4584 df-pr 4586 df-tp 4588 df-op 4590 df-ot 4592 df-uni 4867 df-iun 4952 df-br 5102 df-opab 5164 df-mpt 5183 df-tr 5209 df-id 5543 df-eprel 5548 df-po 5556 df-so 5557 df-fr 5601 df-we 5603 df-xp 5654 df-rel 5655 df-cnv 5656 df-co 5657 df-dm 5658 df-rn 5659 df-res 5660 df-ima 5661 df-pred 6289 df-ord 6350 df-on 6351 df-lim 6352 df-suc 6353 df-iota 6478 df-fun 6524 df-fn 6525 df-f 6526 df-f1 6527 df-fo 6528 df-f1o 6529 df-fv 6530 df-riota 7354 df-ov 7400 df-oprab 7401 df-mpo 7402 df-om 7848 df-1st 7971 df-2nd 7972 df-supp 8142 df-frecs 8263 df-wrecs 8294 df-recs 8343 df-rdg 8382 df-1o 8438 df-er 8679 df-map 8811 df-ixp 8881 df-en 8929 df-dom 8930 df-sdom 8931 df-fin 8932 df-fsupp 9309 df-sup 9389 df-pnf 11219 df-mnf 11220 df-xr 11221 df-ltxr 11222 df-le 11223 df-sub 11417 df-neg 11418 df-nn 12212 df-2 12281 df-3 12282 df-4 12283 df-5 12284 df-6 12285 df-7 12286 df-8 12287 df-9 12288 df-n0 12483 df-z 12570 df-dec 12690 df-uz 12841 df-fz 13514 df-struct 17184 df-sets 17201 df-slot 17219 df-ndx 17231 df-base 17247 df-ress 17268 df-plusg 17300 df-mulr 17301 df-sca 17303 df-vsca 17304 df-ip 17305 df-tset 17306 df-ple 17307 df-ds 17309 df-hom 17311 df-cco 17312 df-0g 17471 df-prds 17477 df-pws 17479 df-sra 21241 df-rgmod 21242 df-dsmm 21785 df-frlm 21800 df-mat 22469 |
| This theorem is referenced by: mat1mhm 22545 dmatmulcl 22561 dmatcrng 22563 scmatscm 22574 scmatcrng 22582 maduf 22702 pmatcoe1fsupp 22762 cpmatel2 22774 cpmatmcllem 22779 mat2pmatf1 22790 mat2pmatghm 22791 mat2pmatmul 22792 mat2pmatlin 22796 m2cpm 22802 cpm2mf 22813 m2cpminvid 22814 m2cpminvid2lem 22815 m2cpminvid2 22816 m2cpmfo 22817 decpmatcl 22828 decpmatmullem 22832 decpmatmul 22833 pmatcollpw1lem1 22835 pmatcollpw1lem2 22836 pmatcollpw1 22837 pmatcollpw2 22839 monmatcollpw 22840 pmatcollpwlem 22841 pmatcollpw 22842 pmatcollpw3lem 22844 pmatcollpwscmatlem2 22851 pm2mpf1 22860 mptcoe1matfsupp 22863 mply1topmatcl 22866 mp2pm2mplem2 22868 mp2pm2mplem4 22870 mdetpmtr1 34121 mdetpmtr2 34122 mdetpmtr12 34123 madjusmdetlem1 34125 madjusmdetlem3 34127 mdetlap 34130 |
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