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| Mirrors > Home > MPE Home > Th. List > Mathboxes > zlmodzxzldep | Structured version Visualization version GIF version | ||
| Description: { A , B } is a linearly dependent set within the ℤ-module ℤ × ℤ (see example in [Roman] p. 112). (Contributed by AV, 22-May-2019.) (Revised by AV, 10-Jun-2019.) |
| Ref | Expression |
|---|---|
| zlmodzxzldep.z | ⊢ 𝑍 = (ℤring freeLMod {0, 1}) |
| zlmodzxzldep.a | ⊢ 𝐴 = {〈0, 3〉, 〈1, 6〉} |
| zlmodzxzldep.b | ⊢ 𝐵 = {〈0, 2〉, 〈1, 4〉} |
| Ref | Expression |
|---|---|
| zlmodzxzldep | ⊢ {𝐴, 𝐵} linDepS 𝑍 |
| Step | Hyp | Ref | Expression |
|---|---|---|---|
| 1 | zlmodzxzldep.z | . . . 4 ⊢ 𝑍 = (ℤring freeLMod {0, 1}) | |
| 2 | zlmodzxzldep.a | . . . 4 ⊢ 𝐴 = {〈0, 3〉, 〈1, 6〉} | |
| 3 | zlmodzxzldep.b | . . . 4 ⊢ 𝐵 = {〈0, 2〉, 〈1, 4〉} | |
| 4 | eqid 2760 | . . . 4 ⊢ {〈𝐴, 2〉, 〈𝐵, -3〉} = {〈𝐴, 2〉, 〈𝐵, -3〉} | |
| 5 | 1, 2, 3, 4 | zlmodzxzldeplem1 49534 | . . 3 ⊢ {〈𝐴, 2〉, 〈𝐵, -3〉} ∈ (ℤ ↑m {𝐴, 𝐵}) |
| 6 | 1, 2, 3, 4 | zlmodzxzldeplem2 49535 | . . . 4 ⊢ {〈𝐴, 2〉, 〈𝐵, -3〉} finSupp 0 |
| 7 | 1, 2, 3, 4 | zlmodzxzldeplem3 49536 | . . . 4 ⊢ ({〈𝐴, 2〉, 〈𝐵, -3〉} ( linC ‘𝑍){𝐴, 𝐵}) = (0g‘𝑍) |
| 8 | 1, 2, 3, 4 | zlmodzxzldeplem4 49537 | . . . 4 ⊢ ∃𝑦 ∈ {𝐴, 𝐵} ({〈𝐴, 2〉, 〈𝐵, -3〉}‘𝑦) ≠ 0 |
| 9 | 6, 7, 8 | 3pm3.2i 1358 | . . 3 ⊢ ({〈𝐴, 2〉, 〈𝐵, -3〉} finSupp 0 ∧ ({〈𝐴, 2〉, 〈𝐵, -3〉} ( linC ‘𝑍){𝐴, 𝐵}) = (0g‘𝑍) ∧ ∃𝑦 ∈ {𝐴, 𝐵} ({〈𝐴, 2〉, 〈𝐵, -3〉}‘𝑦) ≠ 0) |
| 10 | breq1 5105 | . . . . 5 ⊢ (𝑥 = {〈𝐴, 2〉, 〈𝐵, -3〉} → (𝑥 finSupp 0 ↔ {〈𝐴, 2〉, 〈𝐵, -3〉} finSupp 0)) | |
| 11 | oveq1 7415 | . . . . . 6 ⊢ (𝑥 = {〈𝐴, 2〉, 〈𝐵, -3〉} → (𝑥( linC ‘𝑍){𝐴, 𝐵}) = ({〈𝐴, 2〉, 〈𝐵, -3〉} ( linC ‘𝑍){𝐴, 𝐵})) | |
| 12 | 11 | eqeq1d 2762 | . . . . 5 ⊢ (𝑥 = {〈𝐴, 2〉, 〈𝐵, -3〉} → ((𝑥( linC ‘𝑍){𝐴, 𝐵}) = (0g‘𝑍) ↔ ({〈𝐴, 2〉, 〈𝐵, -3〉} ( linC ‘𝑍){𝐴, 𝐵}) = (0g‘𝑍))) |
| 13 | fveq1 6872 | . . . . . . 7 ⊢ (𝑥 = {〈𝐴, 2〉, 〈𝐵, -3〉} → (𝑥‘𝑦) = ({〈𝐴, 2〉, 〈𝐵, -3〉}‘𝑦)) | |
| 14 | 13 | neeq1d 3014 | . . . . . 6 ⊢ (𝑥 = {〈𝐴, 2〉, 〈𝐵, -3〉} → ((𝑥‘𝑦) ≠ 0 ↔ ({〈𝐴, 2〉, 〈𝐵, -3〉}‘𝑦) ≠ 0)) |
| 15 | 14 | rexbidv 3186 | . . . . 5 ⊢ (𝑥 = {〈𝐴, 2〉, 〈𝐵, -3〉} → (∃𝑦 ∈ {𝐴, 𝐵} (𝑥‘𝑦) ≠ 0 ↔ ∃𝑦 ∈ {𝐴, 𝐵} ({〈𝐴, 2〉, 〈𝐵, -3〉}‘𝑦) ≠ 0)) |
| 16 | 10, 12, 15 | 3anbi123d 1464 | . . . 4 ⊢ (𝑥 = {〈𝐴, 2〉, 〈𝐵, -3〉} → ((𝑥 finSupp 0 ∧ (𝑥( linC ‘𝑍){𝐴, 𝐵}) = (0g‘𝑍) ∧ ∃𝑦 ∈ {𝐴, 𝐵} (𝑥‘𝑦) ≠ 0) ↔ ({〈𝐴, 2〉, 〈𝐵, -3〉} finSupp 0 ∧ ({〈𝐴, 2〉, 〈𝐵, -3〉} ( linC ‘𝑍){𝐴, 𝐵}) = (0g‘𝑍) ∧ ∃𝑦 ∈ {𝐴, 𝐵} ({〈𝐴, 2〉, 〈𝐵, -3〉}‘𝑦) ≠ 0))) |
| 17 | 16 | rspcev 3576 | . . 3 ⊢ (({〈𝐴, 2〉, 〈𝐵, -3〉} ∈ (ℤ ↑m {𝐴, 𝐵}) ∧ ({〈𝐴, 2〉, 〈𝐵, -3〉} finSupp 0 ∧ ({〈𝐴, 2〉, 〈𝐵, -3〉} ( linC ‘𝑍){𝐴, 𝐵}) = (0g‘𝑍) ∧ ∃𝑦 ∈ {𝐴, 𝐵} ({〈𝐴, 2〉, 〈𝐵, -3〉}‘𝑦) ≠ 0)) → ∃𝑥 ∈ (ℤ ↑m {𝐴, 𝐵})(𝑥 finSupp 0 ∧ (𝑥( linC ‘𝑍){𝐴, 𝐵}) = (0g‘𝑍) ∧ ∃𝑦 ∈ {𝐴, 𝐵} (𝑥‘𝑦) ≠ 0)) |
| 18 | 5, 9, 17 | mp2an 705 | . 2 ⊢ ∃𝑥 ∈ (ℤ ↑m {𝐴, 𝐵})(𝑥 finSupp 0 ∧ (𝑥( linC ‘𝑍){𝐴, 𝐵}) = (0g‘𝑍) ∧ ∃𝑦 ∈ {𝐴, 𝐵} (𝑥‘𝑦) ≠ 0) |
| 19 | ovex 7441 | . . . 4 ⊢ (ℤring freeLMod {0, 1}) ∈ V | |
| 20 | 1, 19 | eqeltri 2856 | . . 3 ⊢ 𝑍 ∈ V |
| 21 | 3z 12699 | . . . . . 6 ⊢ 3 ∈ ℤ | |
| 22 | 6nn 12402 | . . . . . . 7 ⊢ 6 ∈ ℕ | |
| 23 | 22 | nnzi 12690 | . . . . . 6 ⊢ 6 ∈ ℤ |
| 24 | 1 | zlmodzxzel 49389 | . . . . . 6 ⊢ ((3 ∈ ℤ ∧ 6 ∈ ℤ) → {〈0, 3〉, 〈1, 6〉} ∈ (Base‘𝑍)) |
| 25 | 21, 23, 24 | mp2an 705 | . . . . 5 ⊢ {〈0, 3〉, 〈1, 6〉} ∈ (Base‘𝑍) |
| 26 | 2, 25 | eqeltri 2856 | . . . 4 ⊢ 𝐴 ∈ (Base‘𝑍) |
| 27 | 2z 12698 | . . . . . 6 ⊢ 2 ∈ ℤ | |
| 28 | 4z 12700 | . . . . . 6 ⊢ 4 ∈ ℤ | |
| 29 | 1 | zlmodzxzel 49389 | . . . . . 6 ⊢ ((2 ∈ ℤ ∧ 4 ∈ ℤ) → {〈0, 2〉, 〈1, 4〉} ∈ (Base‘𝑍)) |
| 30 | 27, 28, 29 | mp2an 705 | . . . . 5 ⊢ {〈0, 2〉, 〈1, 4〉} ∈ (Base‘𝑍) |
| 31 | 3, 30 | eqeltri 2856 | . . . 4 ⊢ 𝐵 ∈ (Base‘𝑍) |
| 32 | prelpwi 5414 | . . . 4 ⊢ ((𝐴 ∈ (Base‘𝑍) ∧ 𝐵 ∈ (Base‘𝑍)) → {𝐴, 𝐵} ∈ 𝒫 (Base‘𝑍)) | |
| 33 | 26, 31, 32 | mp2an 705 | . . 3 ⊢ {𝐴, 𝐵} ∈ 𝒫 (Base‘𝑍) |
| 34 | eqid 2760 | . . . 4 ⊢ (Base‘𝑍) = (Base‘𝑍) | |
| 35 | eqid 2760 | . . . 4 ⊢ (0g‘𝑍) = (0g‘𝑍) | |
| 36 | 1 | zlmodzxzlmod 49388 | . . . . 5 ⊢ (𝑍 ∈ LMod ∧ ℤring = (Scalar‘𝑍)) |
| 37 | 36 | simpri 491 | . . . 4 ⊢ ℤring = (Scalar‘𝑍) |
| 38 | zringbas 21721 | . . . 4 ⊢ ℤ = (Base‘ℤring) | |
| 39 | zring0 21726 | . . . 4 ⊢ 0 = (0g‘ℤring) | |
| 40 | 34, 35, 37, 38, 39 | islindeps 49487 | . . 3 ⊢ ((𝑍 ∈ V ∧ {𝐴, 𝐵} ∈ 𝒫 (Base‘𝑍)) → ({𝐴, 𝐵} linDepS 𝑍 ↔ ∃𝑥 ∈ (ℤ ↑m {𝐴, 𝐵})(𝑥 finSupp 0 ∧ (𝑥( linC ‘𝑍){𝐴, 𝐵}) = (0g‘𝑍) ∧ ∃𝑦 ∈ {𝐴, 𝐵} (𝑥‘𝑦) ≠ 0))) |
| 41 | 20, 33, 40 | mp2an 705 | . 2 ⊢ ({𝐴, 𝐵} linDepS 𝑍 ↔ ∃𝑥 ∈ (ℤ ↑m {𝐴, 𝐵})(𝑥 finSupp 0 ∧ (𝑥( linC ‘𝑍){𝐴, 𝐵}) = (0g‘𝑍) ∧ ∃𝑦 ∈ {𝐴, 𝐵} (𝑥‘𝑦) ≠ 0)) |
| 42 | 18, 41 | mpbir 234 | 1 ⊢ {𝐴, 𝐵} linDepS 𝑍 |
| Colors of variables: wff setvar class |
| This proof depends on syntax axioms: ↔ wb 209 ∧ w3a 1103 = wceq 1570 ∈ wcel 2145 ≠ wne 2955 ∃wrex 3086 Vcvv 3450 𝒫 cpw 4556 {cpr 4585 〈cop 4589 class class class wbr 5102 ‘cfv 6527 (class class class)co 7408 ↑m cmap 8825 finSupp cfsupp 9331 0cc0 11172 1c1 11173 -cneg 11514 2c2 12367 3c3 12368 4c4 12369 6c6 12371 ℤcz 12663 Basecbs 17349 Scalarcsca 17393 0gc0g 17572 LModclmod 21097 ℤringczring 21714 freeLMod cfrlm 22014 linC clinc 49438 linDepS clindeps 49475 |
| 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 2732 ax-rep 5231 ax-sep 5248 ax-nul 5259 ax-pow 5326 ax-pr 5390 ax-un 7734 ax-cnex 11228 ax-resscn 11229 ax-1cn 11230 ax-icn 11231 ax-addcl 11232 ax-addrcl 11233 ax-mulcl 11234 ax-mulrcl 11235 ax-mulcom 11236 ax-addass 11237 ax-mulass 11238 ax-distr 11239 ax-i2m1 11240 ax-1ne0 11241 ax-1rid 11242 ax-rnegex 11243 ax-rrecex 11244 ax-cnre 11245 ax-pre-lttri 11246 ax-pre-lttrn 11247 ax-pre-ltadd 11248 ax-pre-mulgt0 11249 ax-addf 11251 ax-mulf 11252 |
| 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 2564 df-eu 2594 df-clab 2739 df-cleq 2752 df-clel 2835 df-nfc 2909 df-ne 2956 df-nel 3062 df-ral 3077 df-rex 3087 df-rmo 3365 df-reu 3366 df-rab 3413 df-v 3452 df-sbc 3739 df-csb 3847 df-dif 3901 df-un 3903 df-in 3905 df-ss 3915 df-pss 3918 df-nul 4279 df-if 4482 df-pw 4558 df-sn 4584 df-pr 4586 df-tp 4588 df-op 4590 df-uni 4867 df-int 4907 df-iun 4952 df-iin 4953 df-br 5103 df-opab 5167 df-mpt 5186 df-tr 5212 df-id 5542 df-eprel 5547 df-po 5555 df-so 5556 df-fr 5600 df-se 5601 df-we 5602 df-xp 5653 df-rel 5654 df-cnv 5655 df-co 5656 df-dm 5657 df-rn 5658 df-res 5659 df-ima 5660 df-pred 6293 df-ord 6354 df-on 6355 df-lim 6356 df-suc 6357 df-iota 6483 df-fun 6529 df-fn 6530 df-f 6531 df-f1 6532 df-fo 6533 df-f1o 6534 df-fv 6535 df-isom 6536 df-riota 7365 df-ov 7411 df-oprab 7412 df-mpo 7413 df-of 7676 df-om 7861 df-1st 7984 df-2nd 7985 df-supp 8156 df-frecs 8277 df-wrecs 8308 df-recs 8357 df-rdg 8396 df-1o 8454 df-2o 8455 df-er 8695 df-map 8827 df-ixp 8904 df-en 8952 df-dom 8953 df-sdom 8954 df-fin 8955 df-fsupp 9332 df-sup 9412 df-oi 9482 df-card 9992 df-pnf 11317 df-mnf 11318 df-xr 11319 df-ltxr 11320 df-le 11321 df-sub 11515 df-neg 11516 df-nn 12306 df-2 12375 df-3 12376 df-4 12377 df-5 12378 df-6 12379 df-7 12380 df-8 12381 df-9 12382 df-n0 12577 df-z 12664 df-dec 12785 df-uz 12936 df-fz 13610 df-fzo 13758 df-seq 14114 df-hash 14443 df-struct 17287 df-sets 17304 df-slot 17322 df-ndx 17334 df-base 17350 df-ress 17371 df-plusg 17403 df-mulr 17404 df-starv 17405 df-sca 17406 df-vsca 17407 df-ip 17408 df-tset 17409 df-ple 17410 df-ds 17412 df-unif 17413 df-hom 17414 df-cco 17415 df-0g 17574 df-gsum 17575 df-prds 17580 df-pws 17582 df-mre 17718 df-mrc 17719 df-acs 17721 df-mgm 18778 df-sgrp 18870 df-mnd 18886 df-submnd 18941 df-grp 19109 df-minusg 19110 df-sbg 19111 df-mulg 19240 df-subg 19295 df-cntz 19493 df-cmn 19958 df-abl 19959 df-mgp 20323 df-rng 20337 df-ur 20370 df-ring 20423 df-cring 20424 df-subrng 20760 df-subrg 20784 df-lmod 21099 df-lss 21169 df-sra 21410 df-rgmod 21411 df-cnfld 21641 df-zring 21715 df-dsmm 22000 df-frlm 22015 df-linc 49440 df-lininds 49476 df-lindeps 49478 |
| This theorem is used by: ldepsnlinc 49542 |
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