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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 20494 | . 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 20368 | . 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 6531 (class class class)co 7412 Basecbs 17367 .rcmulr 17409 0gc0g 17590 Rngcrng 20354 Ringcrg 20439 |
| 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 2213 ax-ext 2733 ax-sep 5249 ax-nul 5260 ax-pow 5327 ax-pr 5391 ax-un 7740 ax-cnex 11237 ax-resscn 11238 ax-1cn 11239 ax-icn 11240 ax-addcl 11241 ax-addrcl 11242 ax-mulcl 11243 ax-mulrcl 11244 ax-mulcom 11245 ax-addass 11246 ax-mulass 11247 ax-distr 11248 ax-i2m1 11249 ax-1ne0 11250 ax-1rid 11251 ax-rnegex 11252 ax-rrecex 11253 ax-cnre 11254 ax-pre-lttri 11255 ax-pre-lttrn 11256 ax-pre-ltadd 11257 ax-pre-mulgt0 11258 |
| 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 2565 df-eu 2595 df-clab 2740 df-cleq 2753 df-clel 2836 df-nfc 2910 df-ne 2957 df-nel 3063 df-ral 3078 df-rex 3088 df-rmo 3366 df-reu 3367 df-rab 3414 df-v 3453 df-sbc 3740 df-csb 3848 df-dif 3902 df-un 3904 df-in 3906 df-ss 3916 df-pss 3919 df-nul 4280 df-if 4483 df-pw 4559 df-sn 4585 df-pr 4587 df-op 4591 df-uni 4868 df-iun 4953 df-br 5104 df-opab 5168 df-mpt 5187 df-tr 5213 df-id 5546 df-eprel 5551 df-po 5559 df-so 5560 df-fr 5604 df-we 5606 df-xp 5657 df-rel 5658 df-cnv 5659 df-co 5660 df-dm 5661 df-rn 5662 df-res 5663 df-ima 5664 df-pred 6297 df-ord 6358 df-on 6359 df-lim 6360 df-suc 6361 df-iota 6487 df-fun 6533 df-fn 6534 df-f 6535 df-f1 6536 df-fo 6537 df-f1o 6538 df-fv 6539 df-riota 7369 df-ov 7415 df-oprab 7416 df-mpo 7417 df-om 7867 df-2nd 7991 df-frecs 8283 df-wrecs 8314 df-recs 8363 df-rdg 8402 df-er 8701 df-en 8958 df-dom 8959 df-sdom 8960 df-pnf 11326 df-mnf 11327 df-xr 11328 df-ltxr 11329 df-le 11330 df-sub 11524 df-neg 11525 df-nn 12317 df-2 12386 df-sets 17322 df-slot 17340 df-ndx 17352 df-base 17368 df-plusg 17421 df-0g 17592 df-mgm 18796 df-sgrp 18888 df-mnd 18904 df-grp 19127 df-minusg 19128 df-cmn 19976 df-abl 19977 df-mgp 20341 df-rng 20355 df-ur 20388 df-ring 20441 |
| This theorem is used by: ringrzd 20507 ringsrg 20508 ringinvnz1ne0 20511 ringinvnzdiv 20512 ringnegr 20514 gsummgp0 20527 gsumdixp 20528 dvdsr02 20582 cntzsubr 20838 rrgeq0 20932 unitrrg 20935 domneq0 20940 isdomn4 20947 cntzsdrg 21039 isabvd 21049 lmodvs0 21151 rngqiprngimf1 21576 ocvlss 21958 frlmphl 22067 uvcresum 22079 psrridm 22250 mpllsslem 22287 mplsubrglem 22291 mplcoe1 22326 mplmon2 22350 evlslem4 22365 coe1tmmul2 22575 cply1mul 22594 mamurid 22737 matsc 22745 dmatmul 22792 dmatscmcl 22798 scmatscmide 22802 mulmarep1el 22867 mdetdiaglem 22893 mdetero 22905 mdetunilem8 22914 mdetunilem9 22915 mdetuni0 22916 maducoeval2 22935 madugsum 22938 smadiadetlem1a 22958 smadiadetglem2 22967 matunitlindflem1 22974 chpdmatlem2 23137 chfacfpmmul0 23160 cayhamlem4 23186 mdegvscale 26373 mdegmullem 26376 coe1mul3 26397 deg1mul3le 26415 ply1divex 26435 ply1rem 26464 fta1blem 26469 kerunit 33868 dvdsruasso 33922 irngnzply1lem 34304 lfl0f 40094 lfl0sc 40107 lkrlss 40120 lcfrlem33 42600 hdmapinvlem3 42945 hdmapglem7b 42953 ringexp0nn 43152 mnringmulrcld 45185 mgpsumz 49418 domnmsuppn0 49425 rmsuppss 49426 ply1mulgsumlem2 49443 lincresunit2 49534 |
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