Download - ALJABAR MATRIKS lawas
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![Page 1: ALJABAR MATRIKS lawas](https://reader036.vdokumen.com/reader036/viewer/2022082406/5695d1481a28ab9b0295e6d3/html5/thumbnails/1.jpg)
Kelompok 2 :1. Siti Nurjanah Setyawati2. Rani Rahmawati3.Gian Agus Setyarini4. Darmaning Tyas
“ALJABAR MATRIKS”
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Matriks elementer dan metode untuk Mencari A-1
Sebuah matriks n x n dinamakan matriks elementer jika matriks tersebut dapat diperoleh dari matriks satuan (matriks identitas) n x n yakni In dengan melakukan sebuah operasi baris elementer .
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Contoh...
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Jika matriks elementer E dihasilkan dengan melakukan sebuah operasi baris tertentu pada Im dan jika A adalah matriks m x n, maka hasil kali EA adalah matriks yang dihasilkan bila operasi baris yang sama ini dilakukaan pada A.
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Contoh.....
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Mencari Invers Matriks
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Contoh....
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Lanjutan....
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HASIL SELANJUTNYA MENGENAI SISTEM PERSAMAAN DAN KETERBALIKAN
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LATIHAN......