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Mirrors > Home > MPE Home > Th. List > mdet0f1o | Structured version Visualization version GIF version |
Description: The determinant function for 0-dimensional matrices on a given ring is a bijection from the singleton containing the empty set (empty matrix) onto the singleton containing the unity element of that ring. (Contributed by AV, 28-Feb-2019.) |
Ref | Expression |
---|---|
mdet0f1o | ⊢ (𝑅 ∈ Ring → (∅ maDet 𝑅):{∅}–1-1-onto→{(1r‘𝑅)}) |
Step | Hyp | Ref | Expression |
---|---|---|---|
1 | mdet0pr 22623 | . 2 ⊢ (𝑅 ∈ Ring → (∅ maDet 𝑅) = {〈∅, (1r‘𝑅)〉}) | |
2 | 0ex 5316 | . . . 4 ⊢ ∅ ∈ V | |
3 | fvex 6927 | . . . 4 ⊢ (1r‘𝑅) ∈ V | |
4 | 2, 3 | f1osn 6896 | . . 3 ⊢ {〈∅, (1r‘𝑅)〉}:{∅}–1-1-onto→{(1r‘𝑅)} |
5 | f1oeq1 6844 | . . 3 ⊢ ((∅ maDet 𝑅) = {〈∅, (1r‘𝑅)〉} → ((∅ maDet 𝑅):{∅}–1-1-onto→{(1r‘𝑅)} ↔ {〈∅, (1r‘𝑅)〉}:{∅}–1-1-onto→{(1r‘𝑅)})) | |
6 | 4, 5 | mpbiri 258 | . 2 ⊢ ((∅ maDet 𝑅) = {〈∅, (1r‘𝑅)〉} → (∅ maDet 𝑅):{∅}–1-1-onto→{(1r‘𝑅)}) |
7 | 1, 6 | syl 17 | 1 ⊢ (𝑅 ∈ Ring → (∅ maDet 𝑅):{∅}–1-1-onto→{(1r‘𝑅)}) |
Colors of variables: wff setvar class |
Syntax hints: → wi 4 = wceq 1539 ∈ wcel 2108 ∅c0 4342 {csn 4634 〈cop 4640 –1-1-onto→wf1o 6568 ‘cfv 6569 (class class class)co 7438 1rcur 20208 Ringcrg 20260 maDet cmdat 22615 |
This theorem was proved from axioms: ax-mp 5 ax-1 6 ax-2 7 ax-3 8 ax-gen 1794 ax-4 1808 ax-5 1910 ax-6 1967 ax-7 2007 ax-8 2110 ax-9 2118 ax-10 2141 ax-11 2157 ax-12 2177 ax-ext 2708 ax-rep 5288 ax-sep 5305 ax-nul 5315 ax-pow 5374 ax-pr 5441 ax-un 7761 ax-cnex 11218 ax-resscn 11219 ax-1cn 11220 ax-icn 11221 ax-addcl 11222 ax-addrcl 11223 ax-mulcl 11224 ax-mulrcl 11225 ax-mulcom 11226 ax-addass 11227 ax-mulass 11228 ax-distr 11229 ax-i2m1 11230 ax-1ne0 11231 ax-1rid 11232 ax-rnegex 11233 ax-rrecex 11234 ax-cnre 11235 ax-pre-lttri 11236 ax-pre-lttrn 11237 ax-pre-ltadd 11238 ax-pre-mulgt0 11239 ax-addf 11241 ax-mulf 11242 |
This theorem depends on definitions: df-bi 207 df-an 396 df-or 849 df-3or 1088 df-3an 1089 df-xor 1511 df-tru 1542 df-fal 1552 df-ex 1779 df-nf 1783 df-sb 2065 df-mo 2540 df-eu 2569 df-clab 2715 df-cleq 2729 df-clel 2816 df-nfc 2892 df-ne 2941 df-nel 3047 df-ral 3062 df-rex 3071 df-rmo 3380 df-reu 3381 df-rab 3437 df-v 3483 df-sbc 3795 df-csb 3912 df-dif 3969 df-un 3971 df-in 3973 df-ss 3983 df-pss 3986 df-nul 4343 df-if 4535 df-pw 4610 df-sn 4635 df-pr 4637 df-tp 4639 df-op 4641 df-ot 4643 df-uni 4916 df-int 4955 df-iun 5001 df-iin 5002 df-br 5152 df-opab 5214 df-mpt 5235 df-tr 5269 df-id 5587 df-eprel 5593 df-po 5601 df-so 5602 df-fr 5645 df-se 5646 df-we 5647 df-xp 5699 df-rel 5700 df-cnv 5701 df-co 5702 df-dm 5703 df-rn 5704 df-res 5705 df-ima 5706 df-pred 6329 df-ord 6395 df-on 6396 df-lim 6397 df-suc 6398 df-iota 6522 df-fun 6571 df-fn 6572 df-f 6573 df-f1 6574 df-fo 6575 df-f1o 6576 df-fv 6577 df-isom 6578 df-riota 7395 df-ov 7441 df-oprab 7442 df-mpo 7443 df-om 7895 df-1st 8022 df-2nd 8023 df-supp 8194 df-tpos 8259 df-frecs 8314 df-wrecs 8345 df-recs 8419 df-rdg 8458 df-1o 8514 df-2o 8515 df-er 8753 df-map 8876 df-ixp 8946 df-en 8994 df-dom 8995 df-sdom 8996 df-fin 8997 df-fsupp 9409 df-sup 9489 df-oi 9557 df-card 9986 df-pnf 11304 df-mnf 11305 df-xr 11306 df-ltxr 11307 df-le 11308 df-sub 11501 df-neg 11502 df-div 11928 df-nn 12274 df-2 12336 df-3 12337 df-4 12338 df-5 12339 df-6 12340 df-7 12341 df-8 12342 df-9 12343 df-n0 12534 df-xnn0 12607 df-z 12621 df-dec 12741 df-uz 12886 df-rp 13042 df-fz 13554 df-fzo 13701 df-seq 14049 df-exp 14109 df-hash 14376 df-word 14559 df-lsw 14607 df-concat 14615 df-s1 14640 df-substr 14685 df-pfx 14715 df-splice 14794 df-reverse 14803 df-s2 14893 df-struct 17190 df-sets 17207 df-slot 17225 df-ndx 17237 df-base 17255 df-ress 17284 df-plusg 17320 df-mulr 17321 df-starv 17322 df-sca 17323 df-vsca 17324 df-ip 17325 df-tset 17326 df-ple 17327 df-ds 17329 df-unif 17330 df-hom 17331 df-cco 17332 df-0g 17497 df-gsum 17498 df-prds 17503 df-pws 17505 df-mre 17640 df-mrc 17641 df-acs 17643 df-mgm 18675 df-sgrp 18754 df-mnd 18770 df-mhm 18818 df-submnd 18819 df-efmnd 18904 df-grp 18976 df-minusg 18977 df-mulg 19108 df-subg 19163 df-ghm 19253 df-gim 19299 df-cntz 19357 df-oppg 19386 df-symg 19411 df-pmtr 19484 df-psgn 19533 df-evpm 19534 df-cmn 19824 df-abl 19825 df-mgp 20162 df-rng 20180 df-ur 20209 df-ring 20262 df-cring 20263 df-oppr 20360 df-dvdsr 20383 df-unit 20384 df-invr 20414 df-dvr 20427 df-rhm 20498 df-subrng 20572 df-subrg 20596 df-drng 20757 df-sra 21199 df-rgmod 21200 df-cnfld 21392 df-zring 21485 df-zrh 21541 df-dsmm 21779 df-frlm 21794 df-mat 22437 df-mdet 22616 |
This theorem is referenced by: (None) |
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