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Mathbox for Thierry Arnoux |
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Mirrors > Home > MPE Home > Th. List > Mathboxes > mxidlnzr | Structured version Visualization version GIF version |
Description: A ring with a maximal ideal is a nonzero ring. (Contributed by Jeff Madsen, 17-Jun-2011.) (Revised by Thierry Arnoux, 19-Jan-2024.) |
Ref | Expression |
---|---|
mxidlval.1 | ⊢ 𝐵 = (Base‘𝑅) |
Ref | Expression |
---|---|
mxidlnzr | ⊢ ((𝑅 ∈ Ring ∧ 𝑀 ∈ (MaxIdeal‘𝑅)) → 𝑅 ∈ NzRing) |
Step | Hyp | Ref | Expression |
---|---|---|---|
1 | mxidlval.1 | . . . . . 6 ⊢ 𝐵 = (Base‘𝑅) | |
2 | 1 | mxidlidl 33448 | . . . . 5 ⊢ ((𝑅 ∈ Ring ∧ 𝑀 ∈ (MaxIdeal‘𝑅)) → 𝑀 ∈ (LIdeal‘𝑅)) |
3 | eqid 2740 | . . . . . 6 ⊢ (LIdeal‘𝑅) = (LIdeal‘𝑅) | |
4 | eqid 2740 | . . . . . 6 ⊢ (0g‘𝑅) = (0g‘𝑅) | |
5 | 3, 4 | lidl0cl 21247 | . . . . 5 ⊢ ((𝑅 ∈ Ring ∧ 𝑀 ∈ (LIdeal‘𝑅)) → (0g‘𝑅) ∈ 𝑀) |
6 | 2, 5 | syldan 590 | . . . 4 ⊢ ((𝑅 ∈ Ring ∧ 𝑀 ∈ (MaxIdeal‘𝑅)) → (0g‘𝑅) ∈ 𝑀) |
7 | eqid 2740 | . . . . 5 ⊢ (1r‘𝑅) = (1r‘𝑅) | |
8 | 1, 7 | mxidln1 33451 | . . . 4 ⊢ ((𝑅 ∈ Ring ∧ 𝑀 ∈ (MaxIdeal‘𝑅)) → ¬ (1r‘𝑅) ∈ 𝑀) |
9 | nelne2 3046 | . . . 4 ⊢ (((0g‘𝑅) ∈ 𝑀 ∧ ¬ (1r‘𝑅) ∈ 𝑀) → (0g‘𝑅) ≠ (1r‘𝑅)) | |
10 | 6, 8, 9 | syl2anc 583 | . . 3 ⊢ ((𝑅 ∈ Ring ∧ 𝑀 ∈ (MaxIdeal‘𝑅)) → (0g‘𝑅) ≠ (1r‘𝑅)) |
11 | 10 | necomd 3002 | . 2 ⊢ ((𝑅 ∈ Ring ∧ 𝑀 ∈ (MaxIdeal‘𝑅)) → (1r‘𝑅) ≠ (0g‘𝑅)) |
12 | 7, 4 | isnzr 20534 | . . 3 ⊢ (𝑅 ∈ NzRing ↔ (𝑅 ∈ Ring ∧ (1r‘𝑅) ≠ (0g‘𝑅))) |
13 | 12 | biimpri 228 | . 2 ⊢ ((𝑅 ∈ Ring ∧ (1r‘𝑅) ≠ (0g‘𝑅)) → 𝑅 ∈ NzRing) |
14 | 11, 13 | syldan 590 | 1 ⊢ ((𝑅 ∈ Ring ∧ 𝑀 ∈ (MaxIdeal‘𝑅)) → 𝑅 ∈ NzRing) |
Colors of variables: wff setvar class |
Syntax hints: ¬ wn 3 → wi 4 ∧ wa 395 = wceq 1537 ∈ wcel 2108 ≠ wne 2946 ‘cfv 6568 Basecbs 17252 0gc0g 17493 1rcur 20202 Ringcrg 20254 NzRingcnzr 20532 LIdealclidl 21233 MaxIdealcmxidl 33444 |
This theorem was proved from axioms: ax-mp 5 ax-1 6 ax-2 7 ax-3 8 ax-gen 1793 ax-4 1807 ax-5 1909 ax-6 1967 ax-7 2007 ax-8 2110 ax-9 2118 ax-10 2141 ax-11 2158 ax-12 2178 ax-ext 2711 ax-rep 5303 ax-sep 5317 ax-nul 5324 ax-pow 5383 ax-pr 5447 ax-un 7764 ax-cnex 11234 ax-resscn 11235 ax-1cn 11236 ax-icn 11237 ax-addcl 11238 ax-addrcl 11239 ax-mulcl 11240 ax-mulrcl 11241 ax-mulcom 11242 ax-addass 11243 ax-mulass 11244 ax-distr 11245 ax-i2m1 11246 ax-1ne0 11247 ax-1rid 11248 ax-rnegex 11249 ax-rrecex 11250 ax-cnre 11251 ax-pre-lttri 11252 ax-pre-lttrn 11253 ax-pre-ltadd 11254 ax-pre-mulgt0 11255 |
This theorem depends on definitions: df-bi 207 df-an 396 df-or 847 df-3or 1088 df-3an 1089 df-tru 1540 df-fal 1550 df-ex 1778 df-nf 1782 df-sb 2065 df-mo 2543 df-eu 2572 df-clab 2718 df-cleq 2732 df-clel 2819 df-nfc 2895 df-ne 2947 df-nel 3053 df-ral 3068 df-rex 3077 df-rmo 3388 df-reu 3389 df-rab 3444 df-v 3490 df-sbc 3805 df-csb 3922 df-dif 3979 df-un 3981 df-in 3983 df-ss 3993 df-pss 3996 df-nul 4353 df-if 4549 df-pw 4624 df-sn 4649 df-pr 4651 df-op 4655 df-uni 4932 df-iun 5017 df-br 5167 df-opab 5229 df-mpt 5250 df-tr 5284 df-id 5593 df-eprel 5599 df-po 5607 df-so 5608 df-fr 5650 df-we 5652 df-xp 5701 df-rel 5702 df-cnv 5703 df-co 5704 df-dm 5705 df-rn 5706 df-res 5707 df-ima 5708 df-pred 6327 df-ord 6393 df-on 6394 df-lim 6395 df-suc 6396 df-iota 6520 df-fun 6570 df-fn 6571 df-f 6572 df-f1 6573 df-fo 6574 df-f1o 6575 df-fv 6576 df-riota 7399 df-ov 7446 df-oprab 7447 df-mpo 7448 df-om 7898 df-1st 8024 df-2nd 8025 df-frecs 8316 df-wrecs 8347 df-recs 8421 df-rdg 8460 df-er 8757 df-en 8998 df-dom 8999 df-sdom 9000 df-pnf 11320 df-mnf 11321 df-xr 11322 df-ltxr 11323 df-le 11324 df-sub 11516 df-neg 11517 df-nn 12288 df-2 12350 df-3 12351 df-4 12352 df-5 12353 df-6 12354 df-7 12355 df-8 12356 df-sets 17205 df-slot 17223 df-ndx 17235 df-base 17253 df-ress 17282 df-plusg 17318 df-mulr 17319 df-sca 17321 df-vsca 17322 df-ip 17323 df-0g 17495 df-mgm 18672 df-sgrp 18751 df-mnd 18767 df-grp 18970 df-minusg 18971 df-sbg 18972 df-subg 19157 df-cmn 19818 df-abl 19819 df-mgp 20156 df-rng 20174 df-ur 20203 df-ring 20256 df-nzr 20533 df-subrg 20591 df-lmod 20876 df-lss 20947 df-sra 21189 df-rgmod 21190 df-lidl 21235 df-mxidl 33445 |
This theorem is referenced by: mxidlnzrb 33465 mxidlprmALT 33484 |
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