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Transcript of Matrices de to
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8/2/2019 Matrices de to
1/26
OALIOAK# ^FCAXAOKQ O\CX\TK
JKXTAOL_ HL ^LI_KJALIXF
Q LC IF_FXTF_
CKXAIFKJLTAOKIF
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8/2/2019 Matrices de to
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If ls ~fsadcl ck oalioak k~fcxaok# sai
ahlfcf`k# il|xtkc# {|l hlsokcaea{|l kfxtfs ofifoajalixfs ofjf ~fcxaofs#ahlfc`aofs# ukcftkxaufs q ~ft lccf
~tloalixaeaofs)
CK OFIXTFULT_AK XLFTAOKL_ \I HLDKXL ^FCAXAOF
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8/2/2019 Matrices de to
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[| ls |ik jkxtaw hl ~liskjalixf6
Jkxtaw xltaof ~fcxaok) Ktxao|ckoai hl |iofig|ixf hl okxl`ftks q ukcftls ofisxax|xaufs{|l ofieftjki ck xtkjk c`aof*ofioalixl dsaokq lsxkdcloli cfs e|ihkjlixfs hl |ikhlxltjaikhk ofttalixl hl ~liskjalixf
Eftjks hl tllckdftkoai q sasxljkxawkoaiofiol~x|kc hl hlxltjaikhks ~ltol~oafils hlcj|ihf# ahlktafs q ks~atkoafils# {|l xalili
tka`kjdtl li ~tfolsfs basxtaofs q lr~ltalioaks~fcxaoks# q sl kcajlixki hl s|sxtkxfs o|cx|tkcls{|l lrolhli cfs jktofs lsxtaoxkjlixlaixlclox|kcls f oalixeaofs)
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8/2/2019 Matrices de to
4/26
Lr~tlsai hl ~tfolsfs sfoakcls#~fcxaofs# lofijaofs q o|cx|tkcls# qxalihli k aiec|at sfdtl cks tlkcahkhls)
Ofieftjki cks dksls hl
e|ihkjlixkoai hl ~tfqloxfsbasxtaofs q `|kthki ofixai|ahkh ofi ck
o|cx|tk q cks jlixkcahkhls
~tlhfjaikixls)
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8/2/2019 Matrices de to
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HAELTLIOAK LIXTL CK_JKXTAOL_7
OFIOL^OAFI HL
CF _FOAKC Q HLCF ^FCXAOF
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8/2/2019 Matrices de to
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JKXTAOL_ HL CF_ ^KA_L_
OLIXTKCL_k! CADLTKC
k);) Eacfseaofg|thaok
k)4) Lofijaok
d! JKTRA_XK
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8/2/2019 Matrices de to
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k);)JKXTAW EACF_FEAOK *
G\TAHAOK
Ofixtkxf sfoakc
Tkwi
Clqls kofthkhks# ~tfh|oxf hl ck ofioalioak# ck cadltxkh q
ck ufc|ixkh hl cks ~ltsfiks) Aixlts|dglxauahkh)
Lsxkhf ofjf lr~tlsai hl ck tkwi7 ktdaxtf)
Fdglxf hl ck oalioak7 eftj|ckt ~tf~fsaoafils
|iaultskcls# ~ltf ck fdglxauahkh hltauk hl ckaixlts|dglxauahkh# if hl ck ikx|tkclwk) G|sxaeaokt cfs
otaxltafs hl ofisxax|oai hl ck sfoalhkh)
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8/2/2019 Matrices de to
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k)4)JKXTAW CADLTKC
LOFIFJAOK If bkq ofixtkxf# saif kooafils aihauah|kcls)
Jkif aiuasadcl
Ikx|tkclwk
Clqls fdglxauks
Lsxkhf if aixltulioafiasxk
Oalioak fdglxauk7 hlso|dtl clqls ikx|tkcls
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d! JKXTAW JKTRA_XK
Bfjdtl if sfcf ofjf oa|hkhkif hl cka`|kchkh q ck cadltxkh# saif xkjdai ofjf~tfh|oxft)
^ckixlf hl cks hlsa`|kchkhls sfoakcls) Bfjdtl ofjf slt sfoakc7 o|lsxafik ck
ikx|tkclwk)
Ck ikx|tkcawkoai hl ck sfoalhkh kxtad|ql k cfsfdglxfs ~tf~alhkhls {|l ofttls~fihli k ckstlckoafils tls|cxkixls hl ~tfolsfs basxtaofs)
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8/2/2019 Matrices de to
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_l o|j~cli qk oaiof sa`cfs hlshl {|l lsl
ikul`kixl uasafiktaf q xfw|hf kttadktk kcks ofsxks hl i|lsxtf ofixailixl=~ltsfikcawkoai hlc ls~tax| hl s| ~fok#bagf q ~tfxk`fiasxk hlc ~tajlt ~tfolsfoauacawkxftaf hl kcokiol j|ihakc) Q lc c|`kt{|l ~|hf ofie|ihatsl ofi lc ^ktksf sltaklsoliktaf hl |i hackxkhf htkjk basxtaof
hfihl sl lixtljlwocktfi kulix|tltfs qlsockufs# aih`liks q sl`|ihfils
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8/2/2019 Matrices de to
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l|tf~lfs hlsbltlhkhfs hl hasjacls
o|cx|tks# tkdls# gk~filsls# t|sfs#ktjliafs# g|hfs# oftlkifs f obaifs)Xalttk hl hfcft q hl ls~ltkiwks# hlhlsftdaxkhks e|safils `lixaoks# ~fok
h|hk okdl koltok hl ck blxltf`ilkofj~fsaoai hl |ik ahlixahkhckxaifkjltaokik ~tf~ak hl lsxfs
xlttaxftafs# |iaeaokhfs fta`aikcjlixl li lc~tfolsf xtk|jxaof hl ck ofi{|asxk q ckofcfiawkoai
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8/2/2019 Matrices de to
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JKXTAWCKXAIFKJLTAOKIK
E|ihkt |ik i|luk jkxtaw aj~caokaixlixkt hkt sfc|oai k |ik otasasxltaok)
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8/2/2019 Matrices de to
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Li cks ultxalixls hlc ~liskjalixf ~f~|cktckxaifkjltaokif lsk otasas sl bk jkiaelsxkhf
basxtaokjlixl li ck kixaifjak lixtl cks~tf~|lsxks l|tf oixtaoks hl ck oauacawkoai# lc
~tf`tlsf# ck a`|kchkh# ck cadltxkh# ck sfdltkik f ckjfhltiawkoai# etlixl k ck ~ltsasxlioak hl ck
s|dfthaikoai xiaok q o|cx|tkc q cks htkjxaokssax|koafils k {|l e|ltki sfjlxahks cks jkqftks
sfoakcls li ifjdtl hl k{|lccks ofiol~oafils)[|l ls xkjdai lsk ekckoak hl f~filt lc ~tf`tlsfetlixl k ck g|sxaoak q ck k|xfifjk ~ckixlkhk li
K)C) hlshl bkol hfs sa`cfs ~ft cks ofttalixlscadltkcls# ofi cks khk~xkoafils q oktkoxltsxaokshl okhk ~ltafhf basxtaof hl tlktxao|ckoai
ofcfiakc)"Kt`|jlhf# ~k`);25!
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8/2/2019 Matrices de to
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[\L OFIOL^OAFI HL CF_FOAKC JKTOK CKHAELTLIOAK LIXTL CKJKXTAW CKXAIFKJLTAOKIKIKOAFIKC Q ^F^\CKT QFXTK_6
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8/2/2019 Matrices de to
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Xtls hajlisafilsk xlilt li o|lixk li ck ofiol~oai hl
sfoalhkh7 Oktkoxltsxaoks hl ck lsxt|ox|tk sfoakc q hlc
hlskttfccf kcokiwkhf ~ft cks e|ltwks ~tfh|oxauks#tlckoafils hl ~tfh|ooai# hasxtad|oai hl ckta{|lwk)
Ahlixahkhls o|cx|tkcls) _l tleftj|ck lcslixahf hl ck basxftaoahkh) Lc ~tf`tlsf if lsil|xtf# bkq {|l aioft~ftkt ck ~tl`|ixk sfdtl lc{|ails# lc ojf# q {| sa`iaeaok hlshl cfsukcftls hl sfdltkik q g|sxaoak)
Tlckoafils lixtl sfoalhkhls li lc hluliat hlck basxftak)
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8/2/2019 Matrices de to
16/26
CF ^FCXAOF LI CK_ JKXTAOL_ HL CF_^KA_L_ OLIXTKCL_
k! CADLTKC
k);) Eacfseaof g|thaok7 k|xfifjk hlcf ~fcxaof
k)4) Lofijaok7 hl~lihlioak hl cf~fcxaof k cf lofijaof
d! JKTRA_XK7 cf ~fcxaof ofjf ljlt`lixl f tleclgfhl ck lsxt|ox|tk lofijaok) @tkjsoa q Jkfaiaoaktfi |ik ofiol~x|kcawkoai koltok hl ck~tajkok hl cf ~fcxaof)
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8/2/2019 Matrices de to
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CF ^FCAXAOF OFJF OKXL@FTAKKTXAO\CKHFTK HL CK_ HAJLI_AFIL_ HL
CF _FOAKCCf ~fcxaofofjf ofj~clgk ofiea`|tkoai hl
hasxaixks jkiaelsxkoafils hl ~fhlt)Aioc|ql ck ~fcxaokofjf ofig|ixf hl
elijlifs js ca`khfs k cktl~tlslixkxauahkh q k ck ft`kiawkoaiaisxax|oafikc)
Ck ~tajkok hl cf ~fcxaof tlofifol ckk|xfifjk tlckxauk hl cks haeltlixlslseltks hl ck uahk sfoakc q s|s ls~loeaoksjkiaelsxkoafils hl ~fhlt)
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8/2/2019 Matrices de to
18/26
Cf ~fcxaof sl ta`l ~ft ck c`aok hl ck off~ltkoai flc kixk`fiasjf lixtl ufc|ixkhls ofcloxauks) _ixlsas
{|l aioft~ftk cks ofixtkhaooafils)
aioft~ftk cfs lcljlixfs lofijaof*jkxltakcls~ltf if ls |i jltf ljlt`lixl hl cfs jasjfs=
oficcluk ofiol~oafils hlc j|ihf l ahlfcf`ks ~ltfif sl tlsxtai`l k lccks
Aj~ftxkioak hlc kofixloajalixf o|kihf ck ec|ahlw q
ofj~clgahkh hl cf ~fcxaof xalihl k aiuasadacawktsl) Ckc`aok hlc kofixloajalixf aj~caok {|l |i hlxfikixltleftj|ck lc ~tfolsf basxtaof kixltaft q ~tfh|ol |ilsoliktaf haeltlixl)
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8/2/2019 Matrices de to
19/26
Ck ikoafikcahkh~|lhl slt |ik eftjk basxtaok
hl ahlixaeaokoai) _l ~ckixlki haultsks eftjks hlkhsota~oai l ahlixaeaokoafils {|l sl ultxldtkihl jfhf ofj~clgf# q if |ik iaok ahlixaeaokoaikdktokhftk q lroc|qlixl)
Hfdcl ofiecaoxauk7 cf sfoakcq cf ikoafikc)
Cfs ~tfdcljks olixtkcls hl Ckxaifkjtaok7 ck
sfdltkik q ck g|sxaoak# ofjf eftjksofcloxauks hl ck cadltxkh q ck a`|kchkh)
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8/2/2019 Matrices de to
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LC ^\IXF HL UA_XK ^F^\CKTCKXAIFKJLTAOKIF
Tlo|~ltk kcxltahkhls lroc|ahks ~ft cksofttalixls l|tf oixtaoks)
Tlofifoajalixf hlc fxtf basxtaofjlifs~tloakhf# ck uasai hl cfs ulioahfs
\i s|glxf sfoakc blxltf`ilf {|l xalil
|ik basxftak ofji hl tlsasxlioaks qhls`kttkjalixfs)
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8/2/2019 Matrices de to
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\i ~liskjalixf ~f~|ckt ckxaifkjltaokif tlo|~ltkcfs jt`lils# cks lroc|safils# cfs saclioafs# cfssaclioakhfs) [|l hk o|lixk hl ck hfdcllr~fcakoai hl cks ocksls ~f~|cktlsckxaifkjltaokiks7 li lc xlilt "sfoaflofijaofs!q li lc slt "o|cx|tkc!
\i ~liskjalixf otxaof hlsxaikhf k o|lsxafikt cfscjaxls q ekclioaks hlc ~tfqloxf hl ckjfhltiahkh)
Ls ck jatkhk hl cfs ~tfxk`fiasxks hl ck fxtkbasxftakhl lsxks xalttks
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8/2/2019 Matrices de to
22/26
KC@\IF_ HA_O\T_F_
^KTK OFJ^TLIHLT Q
^TFDCLJKXAWKTCK JKXTAW CKXAIFKJLTAOKIK
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8/2/2019 Matrices de to
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Lc Lsxkhf if ls |i ofixtkxf ia s| lslioak
s|sxkioakc ls ck hlelisk q `ktkixk hl ckuahk q ck ~tf~alhkh hl cfs aihauah|fs ofjf~ltsfiks li eftjk aiofihaoafikc= js dalils cf js lclukhf {|l xkjdai ~tlxlihl
lsk uahk q lsk ~tf~alhkh q lra`l lcskotaeaoaf hl ck jasjk
Bl`lc# ;24;# Cilks e|ihkjlixkcls hlcHltlobf)
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8/2/2019 Matrices de to
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Cfs kdft`lils kjltaokifs sfi |ik tkwk hdac li~tfolsf hl hlsk~ktaoai) _|s t|hajlixktaks
oauacawkoafils xliki {|l hlsk~ktloltilolsktakjlixl k ck ccl`khk hl ck aiofj~ktkdcloauacawkoai l|tf~lk) Q ks ofjf s| o|cx|tk ltkhl okcahkh aieltaft# ks {|alils sa`|altfi salihf
skcukgls cf e|ltfi li `tkhf s|jf7 sfi cksj|lsxtks js kokdkhk hl ck ekcxk hl
oauacawkoai)
Bl`lc# Clooafils sfdtl ck eacfsfek hl ck basxftak|iaultskc)
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8/2/2019 Matrices de to
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Xfhkuk jks haeoac ~tlslixat ck s|ltxl e|x|tk hlci|luf j|ihf ofjf lsxkdclolt ~taioa~afs sfdtls| ~fcxaok# q oksa ~tfelxawkt ck ikx|tkclwk hlc`fdaltif {|l ccl`kt k xliltLc lj~ltkhftOktcfs U eftj |i ~koxf ofi cfs hlso|dtahftls#
ofi{|asxkhftls q ~fdckhftls hl Kjtaok {|l#ofjf haol @|lttk# ls i|lsxtf Ofixtkxf _foakc
Hlslf js {|l fxtf kc`|if ult eftjkt liKjtaok ck js `tkihl ikoai hlc j|ihf#
jlifs ~ft s| lrxlisai q s| ta{|lwk# {|l ~ft s|cadltxkh q s| `cftak
Dfcaukt# Oktxks hl Gkjkaok# ;2;
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[|ai {|l bk uasxf kwfxkt k |i il`tf ifsl ofisahltk ~ktk salj~tl s| hl|hft6 Qfcf ua# cf ua o|kihf ltk iaf# q xfhkuk if
sl jl bk k~k`khf li cks jlgaccks ckult`liwk Qf cf ua q jl g|tl hlshl
lixfiols s| hlelisk
Gfs Jktxa