Soal Metode Numerik
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Transcript of Soal Metode Numerik
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8/10/2019 Soal Metode Numerik
1/6
UTS Analisa Numerik dan Pemrogaman
Komputer
Oleh :
CAKRA DEWANA !"#$#$%%%$&'
(URUSAN TEKN)K S)STE* PERKAPA+AN
,AKU+TAS TEKNO+O) KE+AUTAN
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8/10/2019 Soal Metode Numerik
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)NST)TUT TEKNO+O) SEPU+U- NOPE*.ER
SURA.A/A
#%$"
1. Carilah akar-akar persamaan non linier dengan metode fakrorisasi P4(x)
Jawab :
Untk iterasi pertama diambil nilai awal (b0=0) dan (b1=0)! kemdian
di"ari nilai a1 lal di"ari nilai a0 (#angan dibalik men"ari a$ kemdian
men"ari a1) . Proses iterasi dilakkan ters dan ditangkan dalam tabel
#i . %terasi akan berhenti setelah pada #i ke n kan ke n+1didapatkan
nilai b0,b1,a0dan a1 &ang tidak berbah.
n b0 b1 a1 a0
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engan menggnakan rms /0C
iperoleh hasil nilai akar akar persamaan:
. Carilah akar-akar persamaan non linier dengan metode tablasi
Jawab :
enentkan nilai dan dengan s&arat
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i dapat maka titik pen&elesaian berada diantara 1 dan
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embat table fngsi diantara dan
2 x f(x)
1 $ 1.$$$$$$$$$$$$$$$
-$.1 1.$,$$$$$$$$$$$$
-$. 1.1'$$$$$$$$$$$$
4 -$. 1.1$$$$$$$$$$$$
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* -$.' 1.1'$$$$$$$$$$$$
+ -$.* 1.$4$$$$$$$$$$$$
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, -$. $.*4$$$$$$$$$$$$
1$ -$., $.*1$$$$$$$$$$$$
11 -1 $.$$$$$$$$$$$$$$$
1 -1.1 -$.441$$$$$$$$$$$$
1 -1. -$.,*$$$$$$$$$$$$
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1' -1.4 -.$4$$$$$$$$$$$$
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1, -1. -*.+$$$$$$$$$$$$
$ -1., -+.'*,$$$$$$$$$$$$
1 - -,.$$$$$$$$$$$$$$$
aka nilai akar pendekatan ntk persamaan adalah x 3
-1