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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 2821 | . . . 4 ⊢ {〈𝐴, 2〉, 〈𝐵, -3〉} = {〈𝐴, 2〉, 〈𝐵, -3〉} | |
5 | 1, 2, 3, 4 | zlmodzxzldeplem1 44575 | . . 3 ⊢ {〈𝐴, 2〉, 〈𝐵, -3〉} ∈ (ℤ ↑m {𝐴, 𝐵}) |
6 | 1, 2, 3, 4 | zlmodzxzldeplem2 44576 | . . . 4 ⊢ {〈𝐴, 2〉, 〈𝐵, -3〉} finSupp 0 |
7 | 1, 2, 3, 4 | zlmodzxzldeplem3 44577 | . . . 4 ⊢ ({〈𝐴, 2〉, 〈𝐵, -3〉} ( linC ‘𝑍){𝐴, 𝐵}) = (0g‘𝑍) |
8 | 1, 2, 3, 4 | zlmodzxzldeplem4 44578 | . . . 4 ⊢ ∃𝑦 ∈ {𝐴, 𝐵} ({〈𝐴, 2〉, 〈𝐵, -3〉}‘𝑦) ≠ 0 |
9 | 6, 7, 8 | 3pm3.2i 1335 | . . 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 5069 | . . . . 5 ⊢ (𝑥 = {〈𝐴, 2〉, 〈𝐵, -3〉} → (𝑥 finSupp 0 ↔ {〈𝐴, 2〉, 〈𝐵, -3〉} finSupp 0)) | |
11 | oveq1 7163 | . . . . . 6 ⊢ (𝑥 = {〈𝐴, 2〉, 〈𝐵, -3〉} → (𝑥( linC ‘𝑍){𝐴, 𝐵}) = ({〈𝐴, 2〉, 〈𝐵, -3〉} ( linC ‘𝑍){𝐴, 𝐵})) | |
12 | 11 | eqeq1d 2823 | . . . . 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 6669 | . . . . . . 7 ⊢ (𝑥 = {〈𝐴, 2〉, 〈𝐵, -3〉} → (𝑥‘𝑦) = ({〈𝐴, 2〉, 〈𝐵, -3〉}‘𝑦)) | |
14 | 13 | neeq1d 3075 | . . . . . 6 ⊢ (𝑥 = {〈𝐴, 2〉, 〈𝐵, -3〉} → ((𝑥‘𝑦) ≠ 0 ↔ ({〈𝐴, 2〉, 〈𝐵, -3〉}‘𝑦) ≠ 0)) |
15 | 14 | rexbidv 3297 | . . . . 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 1432 | . . . 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 3623 | . . 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 690 | . 2 ⊢ ∃𝑥 ∈ (ℤ ↑m {𝐴, 𝐵})(𝑥 finSupp 0 ∧ (𝑥( linC ‘𝑍){𝐴, 𝐵}) = (0g‘𝑍) ∧ ∃𝑦 ∈ {𝐴, 𝐵} (𝑥‘𝑦) ≠ 0) |
19 | ovex 7189 | . . . 4 ⊢ (ℤring freeLMod {0, 1}) ∈ V | |
20 | 1, 19 | eqeltri 2909 | . . 3 ⊢ 𝑍 ∈ V |
21 | 3z 12016 | . . . . . 6 ⊢ 3 ∈ ℤ | |
22 | 6nn 11727 | . . . . . . 7 ⊢ 6 ∈ ℕ | |
23 | 22 | nnzi 12007 | . . . . . 6 ⊢ 6 ∈ ℤ |
24 | 1 | zlmodzxzel 44423 | . . . . . 6 ⊢ ((3 ∈ ℤ ∧ 6 ∈ ℤ) → {〈0, 3〉, 〈1, 6〉} ∈ (Base‘𝑍)) |
25 | 21, 23, 24 | mp2an 690 | . . . . 5 ⊢ {〈0, 3〉, 〈1, 6〉} ∈ (Base‘𝑍) |
26 | 2, 25 | eqeltri 2909 | . . . 4 ⊢ 𝐴 ∈ (Base‘𝑍) |
27 | 2z 12015 | . . . . . 6 ⊢ 2 ∈ ℤ | |
28 | 4z 12017 | . . . . . 6 ⊢ 4 ∈ ℤ | |
29 | 1 | zlmodzxzel 44423 | . . . . . 6 ⊢ ((2 ∈ ℤ ∧ 4 ∈ ℤ) → {〈0, 2〉, 〈1, 4〉} ∈ (Base‘𝑍)) |
30 | 27, 28, 29 | mp2an 690 | . . . . 5 ⊢ {〈0, 2〉, 〈1, 4〉} ∈ (Base‘𝑍) |
31 | 3, 30 | eqeltri 2909 | . . . 4 ⊢ 𝐵 ∈ (Base‘𝑍) |
32 | prelpwi 5340 | . . . 4 ⊢ ((𝐴 ∈ (Base‘𝑍) ∧ 𝐵 ∈ (Base‘𝑍)) → {𝐴, 𝐵} ∈ 𝒫 (Base‘𝑍)) | |
33 | 26, 31, 32 | mp2an 690 | . . 3 ⊢ {𝐴, 𝐵} ∈ 𝒫 (Base‘𝑍) |
34 | eqid 2821 | . . . 4 ⊢ (Base‘𝑍) = (Base‘𝑍) | |
35 | eqid 2821 | . . . 4 ⊢ (0g‘𝑍) = (0g‘𝑍) | |
36 | 1 | zlmodzxzlmod 44422 | . . . . 5 ⊢ (𝑍 ∈ LMod ∧ ℤring = (Scalar‘𝑍)) |
37 | 36 | simpri 488 | . . . 4 ⊢ ℤring = (Scalar‘𝑍) |
38 | zringbas 20623 | . . . 4 ⊢ ℤ = (Base‘ℤring) | |
39 | zring0 20627 | . . . 4 ⊢ 0 = (0g‘ℤring) | |
40 | 34, 35, 37, 38, 39 | islindeps 44528 | . . 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 690 | . 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 233 | 1 ⊢ {𝐴, 𝐵} linDepS 𝑍 |
Colors of variables: wff setvar class |
Syntax hints: ↔ wb 208 ∧ w3a 1083 = wceq 1537 ∈ wcel 2114 ≠ wne 3016 ∃wrex 3139 Vcvv 3494 𝒫 cpw 4539 {cpr 4569 〈cop 4573 class class class wbr 5066 ‘cfv 6355 (class class class)co 7156 ↑m cmap 8406 finSupp cfsupp 8833 0cc0 10537 1c1 10538 -cneg 10871 2c2 11693 3c3 11694 4c4 11695 6c6 11697 ℤcz 11982 Basecbs 16483 Scalarcsca 16568 0gc0g 16713 LModclmod 19634 ℤringzring 20617 freeLMod cfrlm 20890 linC clinc 44479 linDepS clindeps 44516 |
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 1970 ax-7 2015 ax-8 2116 ax-9 2124 ax-10 2145 ax-11 2161 ax-12 2177 ax-ext 2793 ax-rep 5190 ax-sep 5203 ax-nul 5210 ax-pow 5266 ax-pr 5330 ax-un 7461 ax-cnex 10593 ax-resscn 10594 ax-1cn 10595 ax-icn 10596 ax-addcl 10597 ax-addrcl 10598 ax-mulcl 10599 ax-mulrcl 10600 ax-mulcom 10601 ax-addass 10602 ax-mulass 10603 ax-distr 10604 ax-i2m1 10605 ax-1ne0 10606 ax-1rid 10607 ax-rnegex 10608 ax-rrecex 10609 ax-cnre 10610 ax-pre-lttri 10611 ax-pre-lttrn 10612 ax-pre-ltadd 10613 ax-pre-mulgt0 10614 ax-addf 10616 ax-mulf 10617 |
This theorem depends on definitions: df-bi 209 df-an 399 df-or 844 df-3or 1084 df-3an 1085 df-tru 1540 df-ex 1781 df-nf 1785 df-sb 2070 df-mo 2622 df-eu 2654 df-clab 2800 df-cleq 2814 df-clel 2893 df-nfc 2963 df-ne 3017 df-nel 3124 df-ral 3143 df-rex 3144 df-reu 3145 df-rmo 3146 df-rab 3147 df-v 3496 df-sbc 3773 df-csb 3884 df-dif 3939 df-un 3941 df-in 3943 df-ss 3952 df-pss 3954 df-nul 4292 df-if 4468 df-pw 4541 df-sn 4568 df-pr 4570 df-tp 4572 df-op 4574 df-uni 4839 df-int 4877 df-iun 4921 df-iin 4922 df-br 5067 df-opab 5129 df-mpt 5147 df-tr 5173 df-id 5460 df-eprel 5465 df-po 5474 df-so 5475 df-fr 5514 df-se 5515 df-we 5516 df-xp 5561 df-rel 5562 df-cnv 5563 df-co 5564 df-dm 5565 df-rn 5566 df-res 5567 df-ima 5568 df-pred 6148 df-ord 6194 df-on 6195 df-lim 6196 df-suc 6197 df-iota 6314 df-fun 6357 df-fn 6358 df-f 6359 df-f1 6360 df-fo 6361 df-f1o 6362 df-fv 6363 df-isom 6364 df-riota 7114 df-ov 7159 df-oprab 7160 df-mpo 7161 df-of 7409 df-om 7581 df-1st 7689 df-2nd 7690 df-supp 7831 df-wrecs 7947 df-recs 8008 df-rdg 8046 df-1o 8102 df-oadd 8106 df-er 8289 df-map 8408 df-ixp 8462 df-en 8510 df-dom 8511 df-sdom 8512 df-fin 8513 df-fsupp 8834 df-sup 8906 df-oi 8974 df-card 9368 df-pnf 10677 df-mnf 10678 df-xr 10679 df-ltxr 10680 df-le 10681 df-sub 10872 df-neg 10873 df-nn 11639 df-2 11701 df-3 11702 df-4 11703 df-5 11704 df-6 11705 df-7 11706 df-8 11707 df-9 11708 df-n0 11899 df-z 11983 df-dec 12100 df-uz 12245 df-fz 12894 df-fzo 13035 df-seq 13371 df-hash 13692 df-struct 16485 df-ndx 16486 df-slot 16487 df-base 16489 df-sets 16490 df-ress 16491 df-plusg 16578 df-mulr 16579 df-starv 16580 df-sca 16581 df-vsca 16582 df-ip 16583 df-tset 16584 df-ple 16585 df-ds 16587 df-unif 16588 df-hom 16589 df-cco 16590 df-0g 16715 df-gsum 16716 df-prds 16721 df-pws 16723 df-mre 16857 df-mrc 16858 df-acs 16860 df-mgm 17852 df-sgrp 17901 df-mnd 17912 df-submnd 17957 df-grp 18106 df-minusg 18107 df-sbg 18108 df-mulg 18225 df-subg 18276 df-cntz 18447 df-cmn 18908 df-abl 18909 df-mgp 19240 df-ur 19252 df-ring 19299 df-cring 19300 df-subrg 19533 df-lmod 19636 df-lss 19704 df-sra 19944 df-rgmod 19945 df-cnfld 20546 df-zring 20618 df-dsmm 20876 df-frlm 20891 df-linc 44481 df-lininds 44517 df-lindeps 44519 |
This theorem is referenced by: ldepsnlinc 44583 |
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