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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 7725 | . . . . . 6 ⊢ {〈(Base‘ndx), {𝑍}〉, 〈(+g‘ndx), {〈〈𝑍, 𝑍〉, 𝑍〉}〉, 〈(.r‘ndx), {〈〈𝑍, 𝑍〉, 𝑍〉}〉} ∈ V | |
| 3 | 1, 2 | eqeltri 2825 | . . . . 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 17298 | . . . . 5 ⊢ (𝑅 ∈ V → 𝑅 = (Scalar‘𝑀)) |
| 6 | 3, 5 | mp1i 13 | . . . 4 ⊢ ((𝐼 ∈ 𝑉 ∧ 𝑍 ∈ 𝑊) → 𝑅 = (Scalar‘𝑀)) |
| 7 | 1 | rng1nnzr 20691 | . . . . . . 7 ⊢ (𝑍 ∈ 𝑊 → 𝑅 ∉ NzRing) |
| 8 | df-nel 3031 | . . . . . . 7 ⊢ (𝑅 ∉ NzRing ↔ ¬ 𝑅 ∈ NzRing) | |
| 9 | 7, 8 | sylib 218 | . . . . . 6 ⊢ (𝑍 ∈ 𝑊 → ¬ 𝑅 ∈ NzRing) |
| 10 | drngnzr 20664 | . . . . . 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 2850 | . . 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 3031 | . . 3 ⊢ (𝑀 ∉ LVec ↔ ¬ 𝑀 ∈ LVec) | |
| 16 | eqid 2730 | . . . 4 ⊢ (Scalar‘𝑀) = (Scalar‘𝑀) | |
| 17 | 16 | islvec 21018 | . . 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 1540 ∈ wcel 2109 ∉ wnel 3030 Vcvv 3450 ∪ cun 3915 {csn 4592 {ctp 4596 〈cop 4598 ‘cfv 6514 ndxcnx 17170 Basecbs 17186 +gcplusg 17227 .rcmulr 17228 Scalarcsca 17230 ·𝑠 cvsca 17231 NzRingcnzr 20428 DivRingcdr 20645 LModclmod 20773 LVecclvec 21016 |
| This theorem was proved from axioms: ax-mp 5 ax-1 6 ax-2 7 ax-3 8 ax-gen 1795 ax-4 1809 ax-5 1910 ax-6 1967 ax-7 2008 ax-8 2111 ax-9 2119 ax-10 2142 ax-11 2158 ax-12 2178 ax-ext 2702 ax-rep 5237 ax-sep 5254 ax-nul 5264 ax-pow 5323 ax-pr 5390 ax-un 7714 ax-cnex 11131 ax-resscn 11132 ax-1cn 11133 ax-icn 11134 ax-addcl 11135 ax-addrcl 11136 ax-mulcl 11137 ax-mulrcl 11138 ax-mulcom 11139 ax-addass 11140 ax-mulass 11141 ax-distr 11142 ax-i2m1 11143 ax-1ne0 11144 ax-1rid 11145 ax-rnegex 11146 ax-rrecex 11147 ax-cnre 11148 ax-pre-lttri 11149 ax-pre-lttrn 11150 ax-pre-ltadd 11151 ax-pre-mulgt0 11152 |
| This theorem depends on definitions: df-bi 207 df-an 396 df-or 848 df-3or 1087 df-3an 1088 df-tru 1543 df-fal 1553 df-ex 1780 df-nf 1784 df-sb 2066 df-mo 2534 df-eu 2563 df-clab 2709 df-cleq 2722 df-clel 2804 df-nfc 2879 df-ne 2927 df-nel 3031 df-ral 3046 df-rex 3055 df-rmo 3356 df-reu 3357 df-rab 3409 df-v 3452 df-sbc 3757 df-csb 3866 df-dif 3920 df-un 3922 df-in 3924 df-ss 3934 df-pss 3937 df-nul 4300 df-if 4492 df-pw 4568 df-sn 4593 df-pr 4595 df-tp 4597 df-op 4599 df-uni 4875 df-int 4914 df-iun 4960 df-br 5111 df-opab 5173 df-mpt 5192 df-tr 5218 df-id 5536 df-eprel 5541 df-po 5549 df-so 5550 df-fr 5594 df-we 5596 df-xp 5647 df-rel 5648 df-cnv 5649 df-co 5650 df-dm 5651 df-rn 5652 df-res 5653 df-ima 5654 df-pred 6277 df-ord 6338 df-on 6339 df-lim 6340 df-suc 6341 df-iota 6467 df-fun 6516 df-fn 6517 df-f 6518 df-f1 6519 df-fo 6520 df-f1o 6521 df-fv 6522 df-riota 7347 df-ov 7393 df-oprab 7394 df-mpo 7395 df-om 7846 df-1st 7971 df-2nd 7972 df-tpos 8208 df-frecs 8263 df-wrecs 8294 df-recs 8343 df-rdg 8381 df-1o 8437 df-oadd 8441 df-er 8674 df-en 8922 df-dom 8923 df-sdom 8924 df-fin 8925 df-dju 9861 df-card 9899 df-pnf 11217 df-mnf 11218 df-xr 11219 df-ltxr 11220 df-le 11221 df-sub 11414 df-neg 11415 df-nn 12194 df-2 12256 df-3 12257 df-4 12258 df-5 12259 df-6 12260 df-n0 12450 df-xnn0 12523 df-z 12537 df-uz 12801 df-fz 13476 df-hash 14303 df-struct 17124 df-sets 17141 df-slot 17159 df-ndx 17171 df-base 17187 df-plusg 17240 df-mulr 17241 df-sca 17243 df-vsca 17244 df-0g 17411 df-mgm 18574 df-sgrp 18653 df-mnd 18669 df-grp 18875 df-minusg 18876 df-cmn 19719 df-abl 19720 df-mgp 20057 df-rng 20069 df-ur 20098 df-ring 20151 df-oppr 20253 df-dvdsr 20273 df-unit 20274 df-nzr 20429 df-drng 20647 df-lvec 21017 |
| This theorem is referenced by: lvecpsslmod 48500 |
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