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| Mirrors > Home > MPE Home > Th. List > Mathboxes > lmod1zrnlvec | Structured version Visualization version GIF version | ||
| Description: There is a (left) module (a zero module) which is not a (left) vector space. (Contributed by AV, 29-Apr-2019.) |
| Ref | Expression |
|---|---|
| lmod1zr.r | ⊢ 𝑅 = {〈(Base‘ndx), {𝑍}〉, 〈(+g‘ndx), {〈〈𝑍, 𝑍〉, 𝑍〉}〉, 〈(.r‘ndx), {〈〈𝑍, 𝑍〉, 𝑍〉}〉} |
| lmod1zr.m | ⊢ 𝑀 = ({〈(Base‘ndx), {𝐼}〉, 〈(+g‘ndx), {〈〈𝐼, 𝐼〉, 𝐼〉}〉, 〈(Scalar‘ndx), 𝑅〉} ∪ {〈( ·𝑠 ‘ndx), {〈〈𝑍, 𝐼〉, 𝐼〉}〉}) |
| Ref | Expression |
|---|---|
| lmod1zrnlvec | ⊢ ((𝐼 ∈ 𝑉 ∧ 𝑍 ∈ 𝑊) → 𝑀 ∉ LVec) |
| Step | Hyp | Ref | Expression |
|---|---|---|---|
| 1 | lmod1zr.r | . . . . . 6 ⊢ 𝑅 = {〈(Base‘ndx), {𝑍}〉, 〈(+g‘ndx), {〈〈𝑍, 𝑍〉, 𝑍〉}〉, 〈(.r‘ndx), {〈〈𝑍, 𝑍〉, 𝑍〉}〉} | |
| 2 | tpex 7691 | . . . . . 6 ⊢ {〈(Base‘ndx), {𝑍}〉, 〈(+g‘ndx), {〈〈𝑍, 𝑍〉, 𝑍〉}〉, 〈(.r‘ndx), {〈〈𝑍, 𝑍〉, 𝑍〉}〉} ∈ V | |
| 3 | 1, 2 | eqeltri 2832 | . . . . 5 ⊢ 𝑅 ∈ V |
| 4 | lmod1zr.m | . . . . . 6 ⊢ 𝑀 = ({〈(Base‘ndx), {𝐼}〉, 〈(+g‘ndx), {〈〈𝐼, 𝐼〉, 𝐼〉}〉, 〈(Scalar‘ndx), 𝑅〉} ∪ {〈( ·𝑠 ‘ndx), {〈〈𝑍, 𝐼〉, 𝐼〉}〉}) | |
| 5 | 4 | lmodsca 17248 | . . . . 5 ⊢ (𝑅 ∈ V → 𝑅 = (Scalar‘𝑀)) |
| 6 | 3, 5 | mp1i 13 | . . . 4 ⊢ ((𝐼 ∈ 𝑉 ∧ 𝑍 ∈ 𝑊) → 𝑅 = (Scalar‘𝑀)) |
| 7 | 1 | rng1nnzr 20708 | . . . . . . 7 ⊢ (𝑍 ∈ 𝑊 → 𝑅 ∉ NzRing) |
| 8 | df-nel 3037 | . . . . . . 7 ⊢ (𝑅 ∉ NzRing ↔ ¬ 𝑅 ∈ NzRing) | |
| 9 | 7, 8 | sylib 218 | . . . . . 6 ⊢ (𝑍 ∈ 𝑊 → ¬ 𝑅 ∈ NzRing) |
| 10 | drngnzr 20681 | . . . . . 6 ⊢ (𝑅 ∈ DivRing → 𝑅 ∈ NzRing) | |
| 11 | 9, 10 | nsyl 140 | . . . . 5 ⊢ (𝑍 ∈ 𝑊 → ¬ 𝑅 ∈ DivRing) |
| 12 | 11 | adantl 481 | . . . 4 ⊢ ((𝐼 ∈ 𝑉 ∧ 𝑍 ∈ 𝑊) → ¬ 𝑅 ∈ DivRing) |
| 13 | 6, 12 | eqneltrrd 2857 | . . 3 ⊢ ((𝐼 ∈ 𝑉 ∧ 𝑍 ∈ 𝑊) → ¬ (Scalar‘𝑀) ∈ DivRing) |
| 14 | 13 | intnand 488 | . 2 ⊢ ((𝐼 ∈ 𝑉 ∧ 𝑍 ∈ 𝑊) → ¬ (𝑀 ∈ LMod ∧ (Scalar‘𝑀) ∈ DivRing)) |
| 15 | df-nel 3037 | . . 3 ⊢ (𝑀 ∉ LVec ↔ ¬ 𝑀 ∈ LVec) | |
| 16 | eqid 2736 | . . . 4 ⊢ (Scalar‘𝑀) = (Scalar‘𝑀) | |
| 17 | 16 | islvec 21056 | . . 3 ⊢ (𝑀 ∈ LVec ↔ (𝑀 ∈ LMod ∧ (Scalar‘𝑀) ∈ DivRing)) |
| 18 | 15, 17 | xchbinx 334 | . 2 ⊢ (𝑀 ∉ LVec ↔ ¬ (𝑀 ∈ LMod ∧ (Scalar‘𝑀) ∈ DivRing)) |
| 19 | 14, 18 | sylibr 234 | 1 ⊢ ((𝐼 ∈ 𝑉 ∧ 𝑍 ∈ 𝑊) → 𝑀 ∉ LVec) |
| Colors of variables: wff setvar class |
| Syntax hints: ¬ wn 3 → wi 4 ∧ wa 395 = wceq 1541 ∈ wcel 2113 ∉ wnel 3036 Vcvv 3440 ∪ cun 3899 {csn 4580 {ctp 4584 〈cop 4586 ‘cfv 6492 ndxcnx 17120 Basecbs 17136 +gcplusg 17177 .rcmulr 17178 Scalarcsca 17180 ·𝑠 cvsca 17181 NzRingcnzr 20445 DivRingcdr 20662 LModclmod 20811 LVecclvec 21054 |
| 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 1911 ax-6 1968 ax-7 2009 ax-8 2115 ax-9 2123 ax-10 2146 ax-11 2162 ax-12 2184 ax-ext 2708 ax-rep 5224 ax-sep 5241 ax-nul 5251 ax-pow 5310 ax-pr 5377 ax-un 7680 ax-cnex 11082 ax-resscn 11083 ax-1cn 11084 ax-icn 11085 ax-addcl 11086 ax-addrcl 11087 ax-mulcl 11088 ax-mulrcl 11089 ax-mulcom 11090 ax-addass 11091 ax-mulass 11092 ax-distr 11093 ax-i2m1 11094 ax-1ne0 11095 ax-1rid 11096 ax-rnegex 11097 ax-rrecex 11098 ax-cnre 11099 ax-pre-lttri 11100 ax-pre-lttrn 11101 ax-pre-ltadd 11102 ax-pre-mulgt0 11103 |
| This theorem depends on definitions: df-bi 207 df-an 396 df-or 848 df-3or 1087 df-3an 1088 df-tru 1544 df-fal 1554 df-ex 1781 df-nf 1785 df-sb 2068 df-mo 2539 df-eu 2569 df-clab 2715 df-cleq 2728 df-clel 2811 df-nfc 2885 df-ne 2933 df-nel 3037 df-ral 3052 df-rex 3061 df-rmo 3350 df-reu 3351 df-rab 3400 df-v 3442 df-sbc 3741 df-csb 3850 df-dif 3904 df-un 3906 df-in 3908 df-ss 3918 df-pss 3921 df-nul 4286 df-if 4480 df-pw 4556 df-sn 4581 df-pr 4583 df-tp 4585 df-op 4587 df-uni 4864 df-int 4903 df-iun 4948 df-br 5099 df-opab 5161 df-mpt 5180 df-tr 5206 df-id 5519 df-eprel 5524 df-po 5532 df-so 5533 df-fr 5577 df-we 5579 df-xp 5630 df-rel 5631 df-cnv 5632 df-co 5633 df-dm 5634 df-rn 5635 df-res 5636 df-ima 5637 df-pred 6259 df-ord 6320 df-on 6321 df-lim 6322 df-suc 6323 df-iota 6448 df-fun 6494 df-fn 6495 df-f 6496 df-f1 6497 df-fo 6498 df-f1o 6499 df-fv 6500 df-riota 7315 df-ov 7361 df-oprab 7362 df-mpo 7363 df-om 7809 df-1st 7933 df-2nd 7934 df-tpos 8168 df-frecs 8223 df-wrecs 8254 df-recs 8303 df-rdg 8341 df-1o 8397 df-oadd 8401 df-er 8635 df-en 8884 df-dom 8885 df-sdom 8886 df-fin 8887 df-dju 9813 df-card 9851 df-pnf 11168 df-mnf 11169 df-xr 11170 df-ltxr 11171 df-le 11172 df-sub 11366 df-neg 11367 df-nn 12146 df-2 12208 df-3 12209 df-4 12210 df-5 12211 df-6 12212 df-n0 12402 df-xnn0 12475 df-z 12489 df-uz 12752 df-fz 13424 df-hash 14254 df-struct 17074 df-sets 17091 df-slot 17109 df-ndx 17121 df-base 17137 df-plusg 17190 df-mulr 17191 df-sca 17193 df-vsca 17194 df-0g 17361 df-mgm 18565 df-sgrp 18644 df-mnd 18660 df-grp 18866 df-minusg 18867 df-cmn 19711 df-abl 19712 df-mgp 20076 df-rng 20088 df-ur 20117 df-ring 20170 df-oppr 20273 df-dvdsr 20293 df-unit 20294 df-nzr 20446 df-drng 20664 df-lvec 21055 |
| This theorem is referenced by: lvecpsslmod 48749 |
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