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Buku Pegangan Siswa Matematika SMA Kelas 12 Kurikulum 2013-www.matematohir.wordpress.com

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1 2 0 9 0 4 9 2 4 7 <br />

CD <br />

3 2<br />

<br />

2 1 <br />

0 4 27 2<br />

<br />

4 29<br />

<br />

<br />

det( CD) ( 4) ( 29) 7 ( 4) 144<br />

0 9 1 2 0 27 0 18 27 18<br />

DC <br />

2 1 <br />

3 2<br />

<br />

2 3 4 2<br />

<br />

1 6<br />

<br />

<br />

det( DC) ( 27) ( 6) 181 144<br />

Contoh 1.9<br />

2 3<br />

Diketahui matriks E <br />

<br />

1 7 . Transpose dari matriks E adalah<br />

<br />

T<br />

det( E) 27 31 11<br />

dan det( E ) 27 13 11<br />

Contoh 1.10<br />

T<br />

E<br />

2 1<br />

<br />

3 7 <br />

<br />

Diketahui matriks<br />

T<br />

F<br />

1 2<br />

<br />

8 0 <br />

<br />

F 1 8<br />

<br />

<br />

2 0 . Transpose dari matriks F adalah<br />

<br />

T<br />

det( F) 10 8 ( 2) 16<br />

dan det( F ) 19 ( 2) 8 16<br />

Contoh 1.11<br />

1 2<br />

Diketahui matriks G 1 1<br />

1 5<br />

<br />

5 2 , H <br />

1 2 , dan I <br />

3 9 . Pada matriks-<br />

<br />

matriks tersebut berlaku hubungan GH<br />

I<br />

det( G) 1 2 25 8 dan det( H ) ( 1) 2 11 3<br />

serta det( I) 19 5 ( 3) 24<br />

<strong>12</strong><br />

<strong>Kelas</strong> XII <strong>SMA</strong>/MA

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