Nama : Mahfud Rido’i
Nrp
: 6713040022
Jurusan
: Teknik Pengelasan 2A
Politeknik Perkapalan Negeri Surabaya
1.
Menentukan
akar persamaan dari persamaan X4+3X2+4X-10 didekat
X = menggunakan metode Bolzano
|
NO
|
Xn
|
Xn+1
|
Xt
|
f(Xn)
|
f(Xn+1)
|
f(Xt)
|
|
1
|
1,0000
|
1,2500
|
1,1250
|
-2,0000
|
2,1289
|
-0,1013
|
|
2
|
1,1250
|
1,2500
|
1,1875
|
-0,1013
|
2,1289
|
0,9690
|
|
3
|
1,1250
|
1,1875
|
1,1563
|
-0,1013
|
0,9690
|
0,4231
|
|
4
|
1,1250
|
1,1563
|
1,1407
|
-0,1013
|
0,4239
|
0,1587
|
|
5
|
1,1250
|
1,1407
|
1,1329
|
-0,1013
|
0,1595
|
0,0284
|
|
6
|
1,1250
|
1,1329
|
1,1290
|
-0,1013
|
0,0293
|
-0,0362
|
|
7
|
1,1290
|
1,1329
|
1,1310
|
-0,0354
|
0,0293
|
-0,0031
|
|
8
|
1,1310
|
1,1329
|
1,1320
|
-0,0023
|
0,0293
|
0,0135
|
|
9
|
1,1310
|
1,1320
|
1,1315
|
-0,0023
|
0,0143
|
0,0060
|
|
10
|
1,1310
|
1,1315
|
1,1313
|
-0,0023
|
0,0060
|
0,0019
|
|
11
|
1,1310
|
1,1313
|
1,1312
|
-0,0023
|
0,0027
|
0,0002
|
|
12
|
1,1310
|
1,1312
|
1,1311
|
-0,0023
|
0,0011
|
-0,0006
|
|
13
|
1,1311
|
1,1312
|
1,1312
|
-0,0006
|
0,0011
|
0,0002
|
|
14
|
1,1311
|
1,1312
|
1,1311
|
-0,0006
|
0,0002
|
-0,0002
|
|
15
|
1,1311
|
1,1312
|
1,1311
|
-0,0001
|
0,0002
|
0,0001
|
|
16
|
1,1311
|
1,1311
|
1,1311
|
-0,0001
|
0,0001
|
0,0000
|
Jadi salah satu akarnya adalah X = 1,1311 dengan
metode Bolzano sampai 16 iterasi
