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2.4 Subtitusi Balik
2. Eliminasi Gauss 2.4 Subtitusi Balik
Solution
2. Tetapkan nilai-nilai sebarang untuk variabel bebas, jika ada. Misalkan
3. Maka diperoleh solusi umum
x 2 = r
x 4 = s
x 5 = t
x 1 = −3r − 4s − 2t x 4 = s
x 2 = r
x 5 = t
x 3 = −2s x 6 = 1 3
Resmawan (Math UNG) Sistem Persamaan Linear Agustus 2017 56 / 69
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