Mathbox for Thierry Arnoux |
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Mirrors > Home > MPE Home > Th. List > Mathboxes > mxidlnzrb | Structured version Visualization version GIF version |
Description: A ring is nonzero if and only if it has maximal ideals. (Contributed by Thierry Arnoux, 10-Apr-2024.) |
Ref | Expression |
---|---|
mxidlnzrb | ⊢ (𝑅 ∈ Ring → (𝑅 ∈ NzRing ↔ ∃𝑚 𝑚 ∈ (MaxIdeal‘𝑅))) |
Step | Hyp | Ref | Expression |
---|---|---|---|
1 | krull 31940 | . . 3 ⊢ (𝑅 ∈ NzRing → ∃𝑚 𝑚 ∈ (MaxIdeal‘𝑅)) | |
2 | 1 | adantl 482 | . 2 ⊢ ((𝑅 ∈ Ring ∧ 𝑅 ∈ NzRing) → ∃𝑚 𝑚 ∈ (MaxIdeal‘𝑅)) |
3 | 19.42v 1956 | . . 3 ⊢ (∃𝑚(𝑅 ∈ Ring ∧ 𝑚 ∈ (MaxIdeal‘𝑅)) ↔ (𝑅 ∈ Ring ∧ ∃𝑚 𝑚 ∈ (MaxIdeal‘𝑅))) | |
4 | eqid 2736 | . . . . 5 ⊢ (Base‘𝑅) = (Base‘𝑅) | |
5 | 4 | mxidlnzr 31936 | . . . 4 ⊢ ((𝑅 ∈ Ring ∧ 𝑚 ∈ (MaxIdeal‘𝑅)) → 𝑅 ∈ NzRing) |
6 | 5 | exlimiv 1932 | . . 3 ⊢ (∃𝑚(𝑅 ∈ Ring ∧ 𝑚 ∈ (MaxIdeal‘𝑅)) → 𝑅 ∈ NzRing) |
7 | 3, 6 | sylbir 234 | . 2 ⊢ ((𝑅 ∈ Ring ∧ ∃𝑚 𝑚 ∈ (MaxIdeal‘𝑅)) → 𝑅 ∈ NzRing) |
8 | 2, 7 | impbida 798 | 1 ⊢ (𝑅 ∈ Ring → (𝑅 ∈ NzRing ↔ ∃𝑚 𝑚 ∈ (MaxIdeal‘𝑅))) |
Colors of variables: wff setvar class |
Syntax hints: → wi 4 ↔ wb 205 ∧ wa 396 ∃wex 1780 ∈ wcel 2105 ‘cfv 6480 Basecbs 17010 Ringcrg 19879 NzRingcnzr 20635 MaxIdealcmxidl 31928 |
This theorem was proved from axioms: ax-mp 5 ax-1 6 ax-2 7 ax-3 8 ax-gen 1796 ax-4 1810 ax-5 1912 ax-6 1970 ax-7 2010 ax-8 2107 ax-9 2115 ax-10 2136 ax-11 2153 ax-12 2170 ax-ext 2707 ax-rep 5230 ax-sep 5244 ax-nul 5251 ax-pow 5309 ax-pr 5373 ax-un 7651 ax-ac2 10321 ax-cnex 11029 ax-resscn 11030 ax-1cn 11031 ax-icn 11032 ax-addcl 11033 ax-addrcl 11034 ax-mulcl 11035 ax-mulrcl 11036 ax-mulcom 11037 ax-addass 11038 ax-mulass 11039 ax-distr 11040 ax-i2m1 11041 ax-1ne0 11042 ax-1rid 11043 ax-rnegex 11044 ax-rrecex 11045 ax-cnre 11046 ax-pre-lttri 11047 ax-pre-lttrn 11048 ax-pre-ltadd 11049 ax-pre-mulgt0 11050 |
This theorem depends on definitions: df-bi 206 df-an 397 df-or 845 df-3or 1087 df-3an 1088 df-tru 1543 df-fal 1553 df-ex 1781 df-nf 1785 df-sb 2067 df-mo 2538 df-eu 2567 df-clab 2714 df-cleq 2728 df-clel 2814 df-nfc 2886 df-ne 2941 df-nel 3047 df-ral 3062 df-rex 3071 df-rmo 3349 df-reu 3350 df-rab 3404 df-v 3443 df-sbc 3728 df-csb 3844 df-dif 3901 df-un 3903 df-in 3905 df-ss 3915 df-pss 3917 df-nul 4271 df-if 4475 df-pw 4550 df-sn 4575 df-pr 4577 df-op 4581 df-uni 4854 df-int 4896 df-iun 4944 df-br 5094 df-opab 5156 df-mpt 5177 df-tr 5211 df-id 5519 df-eprel 5525 df-po 5533 df-so 5534 df-fr 5576 df-se 5577 df-we 5578 df-xp 5627 df-rel 5628 df-cnv 5629 df-co 5630 df-dm 5631 df-rn 5632 df-res 5633 df-ima 5634 df-pred 6239 df-ord 6306 df-on 6307 df-lim 6308 df-suc 6309 df-iota 6432 df-fun 6482 df-fn 6483 df-f 6484 df-f1 6485 df-fo 6486 df-f1o 6487 df-fv 6488 df-isom 6489 df-riota 7294 df-ov 7341 df-oprab 7342 df-mpo 7343 df-rpss 7639 df-om 7782 df-1st 7900 df-2nd 7901 df-frecs 8168 df-wrecs 8199 df-recs 8273 df-rdg 8312 df-1o 8368 df-oadd 8372 df-er 8570 df-en 8806 df-dom 8807 df-sdom 8808 df-fin 8809 df-dju 9759 df-card 9797 df-ac 9974 df-pnf 11113 df-mnf 11114 df-xr 11115 df-ltxr 11116 df-le 11117 df-sub 11309 df-neg 11310 df-nn 12076 df-2 12138 df-3 12139 df-4 12140 df-5 12141 df-6 12142 df-7 12143 df-8 12144 df-n0 12336 df-xnn0 12408 df-z 12422 df-uz 12685 df-fz 13342 df-hash 14147 df-sets 16963 df-slot 16981 df-ndx 16993 df-base 17011 df-ress 17040 df-plusg 17073 df-mulr 17074 df-sca 17076 df-vsca 17077 df-ip 17078 df-0g 17250 df-mgm 18424 df-sgrp 18473 df-mnd 18484 df-grp 18677 df-minusg 18678 df-sbg 18679 df-subg 18849 df-mgp 19817 df-ur 19834 df-ring 19881 df-subrg 20128 df-lmod 20232 df-lss 20301 df-sra 20541 df-rgmod 20542 df-lidl 20543 df-nzr 20636 df-mxidl 31929 |
This theorem is referenced by: (None) |
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