Selesaikan persamaan berikut : 1. 3x + y + z 2y + z = 8 z = 2 2. 3x + 4y - 5z = 12 2x + 5y + z = 17 6x - 2y + 3z = 17 3. x + 3y + 5z = 21 4x + 2y + z = 9 2x + y
Matematika
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Pertanyaan
Selesaikan persamaan berikut :
1. 3x + y + z
2y + z = 8
z = 2
2. 3x + 4y - 5z = 12
2x + 5y + z = 17
6x - 2y + 3z = 17
3. x + 3y + 5z = 21
4x + 2y + z = 9
2x + y + 2z = 12
1. 3x + y + z
2y + z = 8
z = 2
2. 3x + 4y - 5z = 12
2x + 5y + z = 17
6x - 2y + 3z = 17
3. x + 3y + 5z = 21
4x + 2y + z = 9
2x + y + 2z = 12
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