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| Mirrors > Home > MPE Home > Th. List > ringrz | Structured version Visualization version GIF version | ||
| Description: The zero of a unital ring is a right-absorbing element. (Contributed by FL, 31-Aug-2009.) (Proof shortened by AV, 30-Mar-2025.) |
| Ref | Expression |
|---|---|
| ringz.b | ⊢ 𝐵 = (Base‘𝑅) |
| ringz.t | ⊢ · = (.r‘𝑅) |
| ringz.z | ⊢ 0 = (0g‘𝑅) |
| Ref | Expression |
|---|---|
| ringrz | ⊢ ((𝑅 ∈ Ring ∧ 𝑋 ∈ 𝐵) → (𝑋 · 0 ) = 0 ) |
| Step | Hyp | Ref | Expression |
|---|---|---|---|
| 1 | ringrng 20188 | . 2 ⊢ (𝑅 ∈ Ring → 𝑅 ∈ Rng) | |
| 2 | ringz.b | . . 3 ⊢ 𝐵 = (Base‘𝑅) | |
| 3 | ringz.t | . . 3 ⊢ · = (.r‘𝑅) | |
| 4 | ringz.z | . . 3 ⊢ 0 = (0g‘𝑅) | |
| 5 | 2, 3, 4 | rngrz 20069 | . 2 ⊢ ((𝑅 ∈ Rng ∧ 𝑋 ∈ 𝐵) → (𝑋 · 0 ) = 0 ) |
| 6 | 1, 5 | sylan 580 | 1 ⊢ ((𝑅 ∈ Ring ∧ 𝑋 ∈ 𝐵) → (𝑋 · 0 ) = 0 ) |
| Colors of variables: wff setvar class |
| Syntax hints: → wi 4 ∧ wa 395 = wceq 1540 ∈ wcel 2109 ‘cfv 6486 (class class class)co 7353 Basecbs 17138 .rcmulr 17180 0gc0g 17361 Rngcrng 20055 Ringcrg 20136 |
| This theorem was proved from axioms: ax-mp 5 ax-1 6 ax-2 7 ax-3 8 ax-gen 1795 ax-4 1809 ax-5 1910 ax-6 1967 ax-7 2008 ax-8 2111 ax-9 2119 ax-10 2142 ax-11 2158 ax-12 2178 ax-ext 2701 ax-sep 5238 ax-nul 5248 ax-pow 5307 ax-pr 5374 ax-un 7675 ax-cnex 11084 ax-resscn 11085 ax-1cn 11086 ax-icn 11087 ax-addcl 11088 ax-addrcl 11089 ax-mulcl 11090 ax-mulrcl 11091 ax-mulcom 11092 ax-addass 11093 ax-mulass 11094 ax-distr 11095 ax-i2m1 11096 ax-1ne0 11097 ax-1rid 11098 ax-rnegex 11099 ax-rrecex 11100 ax-cnre 11101 ax-pre-lttri 11102 ax-pre-lttrn 11103 ax-pre-ltadd 11104 ax-pre-mulgt0 11105 |
| This theorem depends on definitions: df-bi 207 df-an 396 df-or 848 df-3or 1087 df-3an 1088 df-tru 1543 df-fal 1553 df-ex 1780 df-nf 1784 df-sb 2066 df-mo 2533 df-eu 2562 df-clab 2708 df-cleq 2721 df-clel 2803 df-nfc 2878 df-ne 2926 df-nel 3030 df-ral 3045 df-rex 3054 df-rmo 3345 df-reu 3346 df-rab 3397 df-v 3440 df-sbc 3745 df-csb 3854 df-dif 3908 df-un 3910 df-in 3912 df-ss 3922 df-pss 3925 df-nul 4287 df-if 4479 df-pw 4555 df-sn 4580 df-pr 4582 df-op 4586 df-uni 4862 df-iun 4946 df-br 5096 df-opab 5158 df-mpt 5177 df-tr 5203 df-id 5518 df-eprel 5523 df-po 5531 df-so 5532 df-fr 5576 df-we 5578 df-xp 5629 df-rel 5630 df-cnv 5631 df-co 5632 df-dm 5633 df-rn 5634 df-res 5635 df-ima 5636 df-pred 6253 df-ord 6314 df-on 6315 df-lim 6316 df-suc 6317 df-iota 6442 df-fun 6488 df-fn 6489 df-f 6490 df-f1 6491 df-fo 6492 df-f1o 6493 df-fv 6494 df-riota 7310 df-ov 7356 df-oprab 7357 df-mpo 7358 df-om 7807 df-2nd 7932 df-frecs 8221 df-wrecs 8252 df-recs 8301 df-rdg 8339 df-er 8632 df-en 8880 df-dom 8881 df-sdom 8882 df-pnf 11170 df-mnf 11171 df-xr 11172 df-ltxr 11173 df-le 11174 df-sub 11367 df-neg 11368 df-nn 12147 df-2 12209 df-sets 17093 df-slot 17111 df-ndx 17123 df-base 17139 df-plusg 17192 df-0g 17363 df-mgm 18532 df-sgrp 18611 df-mnd 18627 df-grp 18833 df-minusg 18834 df-cmn 19679 df-abl 19680 df-mgp 20044 df-rng 20056 df-ur 20085 df-ring 20138 |
| This theorem is referenced by: ringrzd 20199 ringsrg 20200 ringinvnz1ne0 20203 ringinvnzdiv 20204 ringnegr 20206 gsummgp0 20221 gsumdixp 20222 dvdsr02 20275 cntzsubr 20509 rrgeq0 20603 unitrrg 20606 domneq0 20611 isdomn4 20619 isdrng2 20646 drngmul0orOLD 20664 cntzsdrg 20705 isabvd 20715 lmodvs0 20817 rngqiprngimf1 21225 ocvlss 21597 frlmphl 21706 uvcresum 21718 psrridm 21888 mpllsslem 21925 mplsubrglem 21929 mplcoe1 21960 mplmon2 21984 evlslem4 21999 coe1tmmul2 22178 cply1mul 22199 mamurid 22345 matsc 22353 dmatmul 22400 dmatscmcl 22406 scmatscmide 22410 mulmarep1el 22475 mdetdiaglem 22501 mdetero 22513 mdetunilem8 22522 mdetunilem9 22523 mdetuni0 22524 maducoeval2 22543 madugsum 22546 smadiadetlem1a 22566 smadiadetglem2 22575 chpdmatlem2 22742 chfacfpmmul0 22765 cayhamlem4 22791 mdegvscale 25996 mdegmullem 25999 coe1mul3 26020 deg1mul3le 26038 ply1divex 26058 ply1rem 26087 fta1blem 26092 kerunit 33273 dvdsruasso 33332 mxidlirredi 33418 irngnzply1lem 33661 matunitlindflem1 37595 lfl0f 39047 lfl0sc 39060 lkrlss 39073 lcfrlem33 41554 hdmapinvlem3 41899 hdmapglem7b 41907 ringexp0nn 42107 mnringmulrcld 44201 mgpsumz 48347 domnmsuppn0 48354 rmsuppss 48355 ply1mulgsumlem2 48373 lincresunit2 48464 |
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