BAHAN KULIAH RISET OPERASIONAL
Disusun oleh:
BAMBANG YUWONO, ST, MT PUTRI NUR ISTIANI (!"#"#"$
%URUSAN TEKNIK IN&ORMATIKA IN&ORMATIKA &AKULT AKULTAS TEKNOLOGI INDUSTRI UPN 'ETERAN) YOGYAKARTA !##*
BAHAN KULIAH RISET OPERASIONAL TEK INFORMATIKA UPN YOGYAKARTA BAMBANG YUWONO
SILABUS M++-uli+h :Rise O.e/+sion+l (O.e/+ion Rese+/0h$ M+e/i :
PENDAHULUAN Pe/-e12+n3+n Rise O.e/+si A/i Rise O.e/+si
!
PROGRAM LINEAR : Meo4e GRA&IK
"
PROGRAM LINEAR : Meo4e Si1.le-
5
DUALITAS DAN ANALISA SENSITIIT SENSITI ITAS AS PERSOALAN PENUGASAN (ASSIGNMENT$
6
PERSOALAN TRANSPORTASI TRANSPORTASI
*
ANALISA NETWORK
7
TEORI ANTRIAN
8
De1o P/o3/+1 1en33un+-+n POM 9 LINDO 9 M
Bu-u : ;
D+s+/ Rise O.e/+si , BP&E, 87", Yo3?+-+/+ ";
P/insi. Rise O.e/+si , E/l+n33+, !##< PENILAIAN : ! " 5
UTS UAS KUIS TUGAS
BAHAN KULIAH RISET OPERASIONAL TEK INFORMATIKA UPN YOGYAKARTA BAMBANG YUWONO
@ ONTOH PERMASALAHAN PERMASALAHAN RISET OPERASI SOAL 1 (MAKSIMASI) BAYU FURNITURE memproduksi 2 jeis produk !"i#u mej" d" kursi !"$ %"rus diproses me&"&ui per"ki#" d" 'iis%i$ roses per"ki#" memi&iki *+ j"m kerj" sed"$ proses 'iis%i$ memi&iki ,- j"m kerj" U#uk me$%"si&k" s"#u mej" di.u#u%k" , j"m per"ki#" d" 2 j"m 'iis%i$/ sed"$k" s"#u kursi mem.u#u%k" 2 j"m per"ki#" d" , j"m 'iis%i$ L"." 0u#uk 0#i"p 0mej" - 0d" 0#i"p 0kursi * 0Sek"r"$ 0ki#" 0%"rus mee#uk" kom.i"si #er."ik d"ri jum&"% mej" d" kursi !"$ %"rus diproduksi/ "$"r me$%"si&k" &"." m"ksim"&
SOAL 2 (MAKSIMASI) erus"%"" #"s ANIF 3 mem.u"# 2 m"4"m #"s !"i#u #"s merk
5ORA
d" 0merk SON6EBOB 0U#uk 0mem.u"# 0#"s 0#erse.u# 0perus"%"" memi&iki 7 mesi Mesi 1 k%usus u#uk mem.eri &o$o 5ORA/ mesi 2 k%usus u#uk mem.eri &o$o SON6EBOB d" mesi 7 u#uk mej"%i# #"s d" mem.u"# ri#s&e#i$ Se#i"p &usi #"s merk 5ORA mu&"8mu&" dikerj"k" di mesi 1 se&"m" 2 j"m/ kemudi" #"p" me&"&ui mesi 2 #erus dikerj"k" di mesi 7 se&"m" * j"m Sed"$ u#uk #"s merk SON6EBOB #id"k diproses di mesi 1/ #e#"pi per#"m" k"&i dikerj"k" di mesi 2 se&"m" 7 j"m kemudi" kemudi" di mesi mesi 7 se&"m" se&"m" 9 j"m :"m kerj" m"ksimum m"ksimum se#i"p se#i"p %"ri %"ri u#uk mesi 1;- j"m/ mesi 2;19 j"m/ d" mesi 7;7+ j"m Sum."$" #er%"d"p &"." u#uk se#i"p &usi #"s merk 5ORA 07/ sed"$ merk SON6EBOB
9 0M"s"&"%!" 0"d"&"% 0mee#uk" 0.er"p" 0&usi
se."ik!" #"s merk 5ORA d" merk SON6EBOB !"$ di.u"# "$"r .is" mem"ksimumk" &"."
!
BAHAN KULIAH RISET OPERASIONAL TEK INFORMATIKA UPN YOGYAKARTA BAMBANG YUWONO
SOAL 7 (MINIMASI) Se.u"% 0#oko TO MIN6 SE 3 me!edi"k" du" 0merk 0pupuk/ 0!"i#u S#"d"rd d" Super Se#i"p jeis me$"du$ 4"mpur" ."%" i#ro$e d" 'os'"# d"&"m jum&"% #er#e#u :eis S#"d"rd Super
K"du$" B"%" Kimi" Ni#ro$e (k$
Seor"$ pe#"i mem.u#u%k" p"&i$ sediki# 1* k$ i#ro$e d" 2, k$ 'os'"# u#uk &"%" per#"i"!" "r$" pupuk S#"d"r d" Super m"si$8 m"si$ 07 d" 0* e#"i #erse.u# i$i me$e#"%ui .er"p" s"k m"si$8 m"si$ 0jeis 0pupuk 0%"rus 0di.e&i 0"$"r 0#o#"& 0%"r$" 0pupuk 0me4"p"i miimum d" ke.u#u%" pupuk u#uk &"%"!" #erpeu%i
SOAL * (MAKSIMASI) M: Tekik Tekik I'orm"#ik" UN "k" memproduksi du" jeis j"ke#/ !"i#u j"ke# S#"d"rd S#"d"rd d" d" j"ke# super super se#i"p jeis jeis j"ke# me$$u"k me$$u"k" " sum.er sum.er d"!" se."$"i .eriku# = sum.er d"!" B"%" ."ku jum&"% j"m
jeis j"ke# j"ke# S#"d"rd Super , * , 2
K"p"si#"s 12++ -++
5iperkir"k" permi#"" roduk s#"d"rd m"ksimum 29+ ui# per .u&"/ sed"$ produk super 7++ ui# per .u&" Sum."$" keu#u$" u#uk produk s#"d"rd se.es"r Rp ,++ per ui# sed"$k" produk Super Rp 7++ per ui# Ber"p" k"p"si#"s produksi op#imum u#uk kedu" jeis produk #erse.u# sup"!" dipero&e% keu#u$" m"ksimum >
"
BAHAN KULIAH RISET OPERASIONAL TEK INFORMATIKA UPN YOGYAKARTA BAMBANG YUWONO
BAB I; PENDAHULUAN PENDAHULUAN
; Pen3e/i+n Rise O.e/+si Rise h+/i seh+/i>h+/i 2+i- 1en3en+i 1en3en+i 2isnis, 2isnis, e-ono1i, sosi+l sosi+l 1+u.un 2i4+n3 2i4+n3 l+inn?+ -e 4+l+1 .e1o4el+n 1+e1+is unu- 1en4+.+-+n solusi ?+n3 o.i1+l;
!; Pe1o4el+n M+e1+is B+3i+n <e/.enin3 <4+/i h+/i h+/i <-e <4+l+1 <4+l+1 <1o4el <1o4el <1+e1+is; <1+e1+is; <&+-o/>+-o/ <&+-o/>+-o/ +n3 1e1.en3+/uhi .e1o4el+n h+/us 4ise4e/h+n+-+n 4+n +.+2il+ +4+ 4++ ?+n3 -u/+n3, -e-u/+n3+n e/se2u 4+.+ 4i+su1si-+n ++u 4iisi 4en3+n .en4e-++n ?+n3 2e/si+ /+sion+l; D+l+1 D+l+1 Rise O.e/+si O.e/+si 4i.e/lu-+n 4i.e/lu-+n -e++1+n 2e/.i-i/ 2e/.i-i/ 4+n lo3i-+; lo3i-+; Unu- 1en4+.+-+n solusi ?+n3 o.i1+l 4+n 1e1u4+h-+n -i+ 1en4+.+-+n h+sil, -i+ 4+.+ 1en33un+-+n -o1.ue/; So=+/e ?+n3 4+.+ 4i3un+-+n +n+/+ l+in:
5
BAHAN KULIAH RISET OPERASIONAL TEK INFORMATIKA UPN YOGYAKARTA BAMBANG YUWONO
BAB II; PROGRAM LINEAR P/o3/+1 line+/ +4+l+h s+l+h s+u 1o4el 1+e1+i-+ ?+n3 4i3un+-+n unu1en?eles+i-+n 1+s+l+h o.i1is+si, ?+iu 1e1+-si1u1-+n ++u 1e1ini1u1-+n un3si un3si uu+n ?+n3 2e/3+nun3 .+4+ seu1l+h C+/i+2el in.u; H+l e/.enin3 ?+n3 .e/lu -i+ l+-u-+n +4+l+h 1en0+/i +hu uu+n .en?eles+i+n 1+s+l+h 4+n +.+ .en?e2+2 1+s+l+h e/se2u; Du+ 1+0+1 un3si P/o3/+1 Line+/: ♦ &un3si
uu+n : 1en3+/+h-+n +n+lis+ unu- 1en4ee-si uu+n .e/u1us+n
1+s+l+h ♦ &un3si
-en4+l+ : unu- 1en3e+hui su12e/ 4+?+ ?+n3 e/se4i+ 4+n .e/1in++n
++s su12e/ 4+?+ e/se2u; ; M+s+l+h M+-si1is+si M+-si1is+si 4+.+ 2e/u.+ 1e1+-si1+l-+n -eunun3+n ++u h+sil; @onoh: PT LAUNATEKSTIL 1e1ili-i se2u+h .+2/i- ?+n3 +-+n 1e1./o4u-si ! enis ./o4u-, ?+iu ?+iu -+in sue/+ 4+n 4+n -+in =ol; =ol; Unu- 1e1./o4u-si 1e1./o4u-si -e4u+ ./o4u- 4i.e/lu-+n 4i.e/lu-+n 2+h+n 2+-u 2+-u 2en+n3 sue/+, sue/+, 2+h+n 2+-u 2en+n3 2en+n3 =ol 4+n 4+n en+3+ -e/+; M+-si1u1 .en?e4i++n 2en+n3 sue/+ +4+l+h 6# -3 .e/ h+/i, 2en+n3 =ol "# -3 .e/ h+/i 4+n 4+n en+3+ -e/+ 5# +1 .e/ h+/i; Ke2uuh+n Ke2uuh+n sei+. sei+. uni ./o4u- +-+n 2+h+n 2+-u 4+n +1 en+3+ -e/+ 4+.+ 4ilih+ 4+l+1 +2el 2e/i-u: %enis 2+h+n 2+-u Ten+3+ -e/+ !
%+1 en+3+ -e/+ K+in =ol " !
M+-si1u1 .en?e4i++n 6# -3 "# -3 5# +1
Ke4u+ enis ./o4u- 1e12e/i-+n -eunun3+n se2es+/ R. 5# u+ unu- -+in sue/+ 4+n R. "# u+ unu- -+in =ol; M+s+l+hn?+ +4+l+h 2+3+i1+n+ 1enenu-+n u1l+h uni sei+. enis ./o4u- ?+n3 +-+n 4i./o4u-si sei+. h+/i +3+/ -eunun3+n ?+n3 4i.e/oleh 2is+ 1+-si1+l;
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BAHAN KULIAH RISET OPERASIONAL TEK INFORMATIKA UPN YOGYAKARTA BAMBANG YUWONO
L+n3-+h>l+n3-+h: $
!F ! ≤ "# (2en+n3 =ol$
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F! 5#
"
!# < E < A #
D
!
@ B !#
F
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4+e/+h .en?eles+i+n .en?eles+i+n
6
BAHAN KULIAH RISET OPERASIONAL TEK INFORMATIKA UPN YOGYAKARTA BAMBANG YUWONO
@+/+ 1en4+.+-+n solusi o.i1+l: ; Den3+n 1en0+/i nil+i sei+. ii- e-s/i1;B Tii- A F#, F# ! 1+su--+n nil+i F4+n F !-e 5# ; # J "# ; # #< Tii- B F!#, F# ! 1+su--+n nil+i F4+n F !-e 5# ; !# J "# ; # 7## Tii- @ Men0+/i ii- .oon3 (<$4+n ( "$ !FJ "F ! 6# !FJ F ! 5#
!F!# !
F# !
M+su--+n F!-e -en4+l+ ($ !FJ "F ! 6# !FJ " ; # 6# !FJ "# 6# !F "#
F <
1+su--+n nil+i F4+n F !-e 5#FJ "#F ! 5# ; < J "# ; # 6## J "## 8## (o.i1+l$ Tii- D !F! "# F! < 1+su--+n F!-e -en4+l+ ($ !FJ " ; < 6# !FJ 5< 6# !F <
F *,<
1+su--+n nil+i F4+n F !-e
*
BAHAN KULIAH RISET OPERASIONAL TEK INFORMATIKA UPN YOGYAKARTA BAMBANG YUWONO
5# ; *,< J "# ; < "## J 5<# *<# *<# Tii- E F! < F # 1+su--+n nil+i F4+n F !-e 5# ; # J "# ;< 5<# Kesi1.ul+n : unu- 1e1.e/oleh -eunun3+n o.i1+l, 1+-+ F < 4+n F # 4en3+n ! -eunun3+n se2es+/ R. 8## u+; !; Den3+n 0+/+ 1en33ese/ 3+/is un3si uu+n;B Solusi o.i1+l +-+n e/0+.+i .+4+ s++ 3+/is un3si uu+n 1en?in33un3 4+e/+h e+si2le e+si2le (4+e/+h ?+n3 4ili.ui oleh se1u+ -en4+l+$ ?+n3 e/+uh 4+/i ii- o/i3in; P+4+ 3+12+/, solusi o.i1+l e/0+.+i .+4+ ii- <@?+iu .e/sil+n3+n 3+/is -en4+l+ ($ 4+n ("$; Tii- @ Men0+/i ii- .oon3 (<$4+n ( "$ !FJ "F ! 6# !FJ F ! 5#
!F!# !
F# !
M+su--+n F!-e -en4+l+ ($ !FJ "F ! 6# !FJ " ; # 6# !FJ "# 6# !F "#
F <
1+su--+n nil+i F4+n F !-e 5#FJ "#F ! 5# ; < J "# ; # 6## J "## 8##
7
BAHAN KULIAH RISET OPERASIONAL TEK INFORMATIKA UPN YOGYAKARTA BAMBANG YUWONO
! ; M+s+l+h Mini1is+si Mini1is+si 4+.+ 2e/u.+ 1e1ini1u1-+n 2i+?+ ./o4u-si; Solusi o.i1+l e/0+.+i .+4+ s++ 3+/is un3si un3si uu+n 1en?in33un3 1en?in33un3 4+e/+h 4+e/+h +si2le ?+n3 ?+n3 e/4e-+ 4en3+n ii- o/i3in; @onoh : Pe/us+h++n 1+-+n+n ROYAL ROYAL 1e/en0+n+-+n 1e/en0+n+-+ n unu- 1e12u+ 4u+ enis 1+-+n+n ?+iu Ro?+l Bee 4+n Ro?+l %ell?; Ke4u+ enis 1+-+n+n e/se2u 1en3+n4un3 Ci+1in 4+n ./oein; Ro?+l Bee .+lin3 se4i-i 4i./o4u-si ! uni 4+n Ro?+l %ell? .+lin3 se4i-i se4i-i 4i./o4u-si uni; T+2el T+2el 2e/i-u 1enunu--+ 1enunu--+n n u1l+h Ci+1in Ci+1in 4+n ./oein 4+l+1 sei+. sei+. enis 1+-+n+n: 1+-+n+n: %enis 1+-+n+n
i+1in (uni$
P/oein (uni$
Bi+?+ .e/ uni (/i2u /u.i+h$
Ro?+l Bee
!
!
##
Ro?+l %ell?
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7#
1ini1u1 -e2uuh+n
7
!
B+3+i1+n+ 1enenu-+n -o12in+si -e4u+ enis 1+-+n+n +3+/ 1e1ini1u1-+n 2i+?+ ./o4u-si; ./o4u-si; L+n3-+h l+n3-+h: ;
(Ci+1in$
!$
(./oein$
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8
BAHAN KULIAH RISET OPERASIONAL TEK INFORMATIKA UPN YOGYAKARTA BAMBANG YUWONO
F <, # F ! < 7 F< <, F< # 5< ! !$
("$ 7
(!$
4+e/+h .en?eles+i+n .en?eles+i+n @
5
B
!
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A 5
F
6
Solusi !F! >5
F! !
1+su--+n F!-e -en4+l+ ($ !FJ F ! 7 !FJ ! 7 ! F 6
F "
1+su--+n nil+i F4+n F !-e 1in ##F J 7#F< ! ## ; " J 7# ; ! "## J 6# 56# Kesi1.ul+n :
#
BAHAN KULIAH RISET OPERASIONAL TEK INFORMATIKA UPN YOGYAKARTA BAMBANG YUWONO
Unu- 1e1ini1u1-+n 2i+?+ ./o4u-si, 1+-+ F " 4+n F ! ! 4en3+n 2i+?+ ./o4u-si 56# /i2u /i2u /u.i+h;
SOAL LATIHAN ;
!
Ken4+l+ : $ !F < 7 ≤ !$ "F!<≤< "$ 6FJ
!
Ken4+l+: $ 6F J 6 F 1+sin3 R. <#, R. 5## 4+n R. 6##; Sei+. 1in33u 4ie+.-+n 1ini1u1 ./o4u-si /oi .i+ !< uni, 2olu-is1is 2olu-is1is "# uni 4+n 0o-l+-eu
uni; Kei3+ enis enis /oi 1e1e/lu-+n 1e1e/lu-+n
.e1/oses+n i3+ i3+ -+li ?+iu .en?i+.+n .en?i+.+n 2+h+n, 2+h+n, .e/+0i-+n 4+n .en3oCen+n .en3oCen+n se.e/i e/lih+ .+4+ +2el 2e/i-u: Pe1/oses+n
%enis /oi .i+
Pen?e4i++n Pen?e4i++n 1+
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5
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BAHAN KULIAH RISET OPERASIONAL TEK INFORMATIKA UPN YOGYAKARTA BAMBANG YUWONO
BAB III; METODE SIMPLEF Meo4e 3/+i- i4+- 4+.+ 1en?eles+i-+n 1en?eles+i-+n .e/so+l+n line+/ ./o3/+1 ?+n3 1e1il-i C+/i+2el <-e.uus+n +n3 <0u-u. <2es+/ <++u n?+ RHS>n?+ ne3+i, 4i-+li-+n l+3i 4en3+n 4+n 4i+12+h +:P-1--+M2n+:i+2el (M$; ;<&un3si -en4+l+ 4en3+n +n4+ ') h+/us 4i+12+h +:P-1--+M2n+:-+3RM (M$; Pe12u++n T+2el Si1.le @onoh so+l: "FJ
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≤
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> "F>
!
BAHAN KULIAH RISET OPERASIONAL TEK INFORMATIKA UPN YOGYAKARTA BAMBANG YUWONO
&un3si -en4+l+ $ !F !$
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BAHAN KULIAH RISET OPERASIONAL TEK INFORMATIKA UPN YOGYAKARTA BAMBANG YUWONO
;nil+i 2+/is -un0i 4en3+n 0+/+ 1e12+3in?+ 4en3+n +n3-+ -un0i B+/is 2+/u -un0i 2+/is -un0i : +n3-+ -un0i sehin33+ +2el 1en+4i se.e/i 2e/i-u: +/;Ds/
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5
BAHAN KULIAH RISET OPERASIONAL TEK INFORMATIKA UPN YOGYAKARTA BAMBANG YUWONO
+/;Ds/
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SOAL LATIHAN ;
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BAHAN KULIAH RISET OPERASIONAL TEK INFORMATIKA UPN YOGYAKARTA BAMBANG YUWONO
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BAHAN KULIAH RISET OPERASIONAL TEK INFORMATIKA UPN YOGYAKARTA BAMBANG YUWONO
SOAL LATIHAN ;
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BAHAN KULIAH RISET OPERASIONAL TEK INFORMATIKA UPN YOGYAKARTA BAMBANG YUWONO
BAB III; DUALITAS D+l+1 se2u+h .e1o4el+n Pe1/o3/+1+n Line+/, e/4+.+ 4u+ -onse. ?+n3 s+lin3 2e/l+=+n+n; Konse. Konse. ?+n3 .e/+1+ .e/+1+ -i+ se2u P/i1+l 4+n ?+n3 ?+n3 -e4u+ Du+l;BenuDu+l;BenuDu+l +4+l+h -e2+li-+n 4+/i 2enu- P/i1+l; Hu2un3+n P/i1+l 4+n Du+l se2+3+i 2e/i-u: M+s+l+h P/i1+l (++u Du+l$
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BAHAN KULIAH RISET OPERASIONAL TEK INFORMATIKA UPN YOGYAKARTA BAMBANG YUWONO
@onoh ! : P/i1+l Mini1u1-+n !F J F ! &un3si 2++s+n:
$ FJ
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BAHAN KULIAH RISET OPERASIONAL TEK INFORMATIKA UPN YOGYAKARTA BAMBANG YUWONO
SOAL LATIHAN ;
$ !FJ F !
≤ 7
!$ FJ !F !
≤ 7
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≤ 5!
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BAHAN KULIAH RISET OPERASIONAL TEK INFORMATIKA UPN YOGYAKARTA BAMBANG YUWONO
BAB I; MASALAH PENUGASAN (ASSIGNMENT PROBLEM$ S+l+h s+u 1eo4e ?+n3 4i3un+-+n unu- Penu3+s+n +4+l+h Meo4e Hun3+/i+n; P+4+ Meo4e Hun3+/i+n, u1l+h su12e/>su12e/ ?+n3 4iu3+s-+n h+/us s+1+ .e/sis <4en3+n <u1l+h <u1l+h <u3+s <u3+s +n3 <+-+n <+-+n <4iseles+i-+n; <4iseles+i-+n; 2+/isn?+ 1enunu--+n 1enunu--+n su12e/>su12e/ 4+n -olo1> -olo1n?+ 1enunu--+n u3+s>u3+s; ; M+s+l+h Mini1is+si @onoh: Se2u+h .e/us+h++n -e0il 1e1.un?+i 5 .e-e/++n ?+n3 2e/2e4+ unu- 4iseles+i-+n oleh 5 -+/?+=+n; Bi+?+ .enu3+s+n seo/+n3 -+/?+=+n unu- .e-e/++n ?+n3 2e/2e4+ +4+l+h 2e/2e4+ -+/en+ si+ si+ .e-e/++n 2e/2e4+>2e4+; 2e/2e4+>2e4+; Sei+. Sei+. -+/?+=+n 1e1.un?+i in3-+ -e/+1.il+n, .en3+l+1+n -e/+ 4+n l++/ 2el+-+n3 .en4i4i-+n se/+ l+ih+n ?+n3 2e/2e4+ .ul+; Sehin33+ 2i+?+ .en?eles+i+n .e-e/++n ?+n3 s+1+ oleh .+/+ -+/?+=+n ?+n3 2e/l+in+n u3+ 2e/2e4+; T+2el 2i+?+ se2+3+i 2e/i-u: .e-e/++n -+/?+=+n R+ih+n H+14+n H+s+n D+-=+n
I
II
III
I
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BAHAN KULIAH RISET OPERASIONAL TEK INFORMATIKA UPN YOGYAKARTA BAMBANG YUWONO
2; -u/+n3-+n se1u+ se1u+ 2i+?+ 4en3+n 4en3+n 2i+?+ e/-e0il e/-e0il sei+. 2+/is Sehin33+ 1en3h+sil-+n :RGiRG2< P26+P:-*2/1+/i- 2i+?+ ?+n3 el+h 4i-u/+n3i; .e-e/++n -+/?+=+n R+ih+n H+14+n H+s+n D+-=+n
I (<#><#$ # (5#>5#$ # (!<#>!##$ <# (*#>6#$ #
II (!##><#$ <# (6#>5#$ !# (!##>!##$ # (7#>6#$ !#
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I
II
III
I
# # # #
# !# # !#
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BAHAN KULIAH RISET OPERASIONAL TEK INFORMATIKA UPN YOGYAKARTA BAMBANG YUWONO
.e-e/++n -+/?+=+n R+ih+n H+14+n H+s+n D+-=+n
I
II
III
I
# # <# #
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# # # #
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BAHAN KULIAH RISET OPERASIONAL TEK INFORMATIKA UPN YOGYAKARTA BAMBANG YUWONO
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I
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BAHAN KULIAH RISET OPERASIONAL TEK INFORMATIKA UPN YOGYAKARTA BAMBANG YUWONO
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BAHAN KULIAH RISET OPERASIONAL TEK INFORMATIKA UPN YOGYAKARTA BAMBANG YUWONO
SOAL LATIHAN ;
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BAHAN KULIAH RISET OPERASIONAL TEK INFORMATIKA UPN YOGYAKARTA BAMBANG YUWONO
BAB ; METODE TRANSPORTASI
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