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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 20432 | . 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 20307 | . 2 ⊢ ((𝑅 ∈ Rng ∧ 𝑋 ∈ 𝐵) → (𝑋 · 0 ) = 0 ) |
| 6 | 1, 5 | sylan 592 | 1 ⊢ ((𝑅 ∈ Ring ∧ 𝑋 ∈ 𝐵) → (𝑋 · 0 ) = 0 ) |
| Colors of variables: wff setvar class |
| This proof depends on syntax axioms: → wi 4 ∧ wa 401 = wceq 1570 ∈ wcel 2145 ‘cfv 6537 (class class class)co 7417 Basecbs 17307 .rcmulr 17349 0gc0g 17530 Rngcrng 20293 Ringcrg 20378 |
| 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 2147 ax-9 2155 ax-10 2178 ax-11 2194 ax-12 2215 ax-ext 2734 ax-sep 5255 ax-nul 5267 ax-pow 5334 ax-pr 5402 ax-un 7740 ax-cnex 11184 ax-resscn 11185 ax-1cn 11186 ax-icn 11187 ax-addcl 11188 ax-addrcl 11189 ax-mulcl 11190 ax-mulrcl 11191 ax-mulcom 11192 ax-addass 11193 ax-mulass 11194 ax-distr 11195 ax-i2m1 11196 ax-1ne0 11197 ax-1rid 11198 ax-rnegex 11199 ax-rrecex 11200 ax-cnre 11201 ax-pre-lttri 11202 ax-pre-lttrn 11203 ax-pre-ltadd 11204 ax-pre-mulgt0 11205 |
| 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 2566 df-eu 2596 df-clab 2741 df-cleq 2754 df-clel 2837 df-nfc 2911 df-ne 2958 df-nel 3064 df-ral 3079 df-rex 3089 df-rmo 3367 df-reu 3368 df-rab 3415 df-v 3455 df-sbc 3743 df-csb 3851 df-dif 3905 df-un 3907 df-in 3909 df-ss 3919 df-pss 3922 df-nul 4283 df-if 4486 df-pw 4562 df-sn 4588 df-pr 4590 df-op 4594 df-uni 4871 df-iun 4956 df-br 5108 df-opab 5172 df-mpt 5191 df-tr 5217 df-id 5554 df-eprel 5559 df-po 5567 df-so 5568 df-fr 5612 df-we 5614 df-xp 5665 df-rel 5666 df-cnv 5667 df-co 5668 df-dm 5669 df-rn 5670 df-res 5671 df-ima 5672 df-pred 6303 df-ord 6364 df-on 6365 df-lim 6366 df-suc 6367 df-iota 6493 df-fun 6539 df-fn 6540 df-f 6541 df-f1 6542 df-fo 6543 df-f1o 6544 df-fv 6545 df-riota 7374 df-ov 7420 df-oprab 7421 df-mpo 7422 df-om 7867 df-2nd 7991 df-frecs 8284 df-wrecs 8315 df-recs 8364 df-rdg 8403 df-er 8700 df-en 8957 df-dom 8958 df-sdom 8959 df-pnf 11273 df-mnf 11274 df-xr 11275 df-ltxr 11276 df-le 11277 df-sub 11471 df-neg 11472 df-nn 12262 df-2 12331 df-sets 17262 df-slot 17280 df-ndx 17292 df-base 17308 df-plusg 17361 df-0g 17532 df-mgm 18736 df-sgrp 18827 df-mnd 18843 df-grp 19066 df-minusg 19067 df-cmn 19915 df-abl 19916 df-mgp 20280 df-rng 20294 df-ur 20327 df-ring 20380 |
| This theorem is used by: ringrzd 20444 ringsrg 20445 ringinvnz1ne0 20448 ringinvnzdiv 20449 ringnegr 20451 gsummgp0 20464 gsumdixp 20465 dvdsr02 20519 cntzsubr 20774 rrgeq0 20868 unitrrg 20871 domneq0 20876 isdomn4 20883 isdrng2 20912 cntzsdrg 20974 isabvd 20984 lmodvs0 21086 rngqiprngimf1 21509 ocvlss 21891 frlmphl 22000 uvcresum 22012 psrridm 22183 mpllsslem 22220 mplsubrglem 22224 mplcoe1 22259 mplmon2 22283 evlslem4 22298 coe1tmmul2 22508 cply1mul 22527 mamurid 22670 matsc 22678 dmatmul 22725 dmatscmcl 22731 scmatscmide 22735 mulmarep1el 22800 mdetdiaglem 22826 mdetero 22838 mdetunilem8 22847 mdetunilem9 22848 mdetuni0 22849 maducoeval2 22868 madugsum 22871 smadiadetlem1a 22891 smadiadetglem2 22900 matunitlindflem1 22907 chpdmatlem2 23070 chfacfpmmul0 23093 cayhamlem4 23119 mdegvscale 26307 mdegmullem 26310 coe1mul3 26331 deg1mul3le 26349 ply1divex 26369 ply1rem 26398 fta1blem 26403 kerunit 33773 dvdsruasso 33826 irngnzply1lem 34208 lfl0f 39950 lfl0sc 39963 lkrlss 39976 lcfrlem33 42456 hdmapinvlem3 42801 hdmapglem7b 42809 ringexp0nn 43008 mnringmulrcld 45074 mgpsumz 49300 domnmsuppn0 49307 rmsuppss 49308 ply1mulgsumlem2 49325 lincresunit2 49416 |
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