Topik_1_-_Sistem_Persamaan_Linear
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MTE3110 LINEAR ALGEBRA
Latihan 1.4
1. Dapatkan penyelesaian bagi sistem linear homogen berikut:
x 1 + 3x 2 x 3 + 2x 4 = 0
x 1 2x 2 + x 3 = 0
x 2 + 3x 3 4x 4 = 0
2. Selesaikan sistem
x 2y + 2z = 0
4x 7y + 3z = 0
2x y + 2z = 0
Jawapan:
1. x 1 = − 18
17 t, x 2 = 2
17 t, x 3 = 22 7 t x 4 = t
2. x = 0 y = 0 z = 0 ( penyelesaian remeh)
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