tugas matlab fisika komputasi

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FISIKA KOMPUTASI

PENYELESAIAN MATRIKS MENGGUNAKAN MATLAB

Dosen Pengampu : Romi Aprianto M.Sc

OLEH :

1. FADILAH RAMADANI2. SUMIYATI3. RENI LESNASARI4. HENDI SATRIA5. LASMIATI

6. ULAN OVIANTI7. EMI AINURRAHMI8. RIKI NENENG FADILAH9. AHMAD FATONI

FAKULTAS KEGURUAN DAN ILMU PENDIDIKAN (FKIP)

UNIVERSITAS SAMAWA (UNSA) SUMBAWA BESAR

SUMBAWA BESAR

2014

Jawaban Soal Nomor 1

1. >> [10 20 30 40]

ans =

10 20 30 40

>> [-5;-15;-40]

ans =

-5

-15

-40

>> [1 3 5 0;3 1 3 5;5 3 1 3;0 5 3 1]

ans =

1 3 5 0

3 1 3 5

5 3 1 3

0 5 3 1

Jawaban Soal Nomor 2

>> 5*eye(4)

ans =

5 0 0 0

0 5 0 0

0 0 5 0

0 0 0 5

>> [5.*ones(2), zeros(2);-5.*eye(2), 5.*(ones(2)-eye(2))]

ans =

5 5 0 0

5 5 0 0

-5 0 0 5

0 -5 5 0

Jawaban Soal Nomor 3

>> M=[1 5 10 15 20;1 2 4 8 16;-3 0 3 6 9;32 16 8 4 2;5 -5 5 -5 5]

M =

1 5 10 15 20

1 2 4 8 16

-3 0 3 6 9

32 16 8 4 2

5 -5 5 -5 5

>> M(1,:)

ans =

1 5 10 15 20

>> M=[1 5 10 15 20;1 2 4 8 16;-3 0 3 6 9;32 16 8 4 2;5 -5 5 -5 5]

M =

1 5 10 15 20

1 2 4 8 16

-3 0 3 6 9

32 16 8 4 2

5 -5 5 -5 5

>> M(:,3)

ans =

10

4

3

8

5

>> M=[1 5 10 15 20;1 2 4 8 16;-3 0 3 6 9;32 16 8 4 2;5 -5 5 -5 5]

M =

1 5 10 15 20

1 2 4 8 16

-3 0 3 6 9

32 16 8 4 2

5 -5 5 -5 5

>> M(3:5,2:4)

ans =

0 3 6

16 8 4

-5 5 -5

>> diag(M)

ans =

1

2

3

4

5

4. >> M=[10 20;5 8]

M =

10 20

5 8

>> N=[-1 1;1 -1]

N =

-1 1

1 -1

>> M+N

ans =

9 21

6 7

>> M-N

ans =

11 19

4 9

>> N+9

ans =

8 10

10 8

>> M*N

ans =

10 -10

3 -3

>> N*M

ans =

-5 -12

5 12

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