
Uji Pemahaman SPL Tiga Variabel
Authored by Syaiful Arrobi
Mathematics
10th Grade

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10 questions
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1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Selesaikan sistem persamaan berikut: 2x + 3y - z = 5, x - y + 2z = 4, 3x + 2y + z = 10.
x = 1, y = 1, z = 1
Infinite solutions
No solution
One solution
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Gunakan metode substitusi untuk menyelesaikan: x + 2y + 3z = 6, 2x - y + z = 3, 3x + y - 2z = 1.
Tidak ada solusi
x = 1, y = 2, z = 3
x + y + z = 6
2x + 3y + z = 5
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Tentukan solusi dari sistem persamaan: 4x + y - z = 7, 2x + 3y + z = 12, x - 2y + 4z = 3.
(1, 2, 3)
(2, 1, 4)
(0, 0, 0)
(3, 2, 1)
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Analisis solusi dari sistem berikut: x + y + z = 3, 2x + 2y + 2z = 6, 3x + 3y + 3z = 9.
Infinitely many solutions along the line defined by x + y + z = 3.
A single unique solution at (1, 1, 1).
Exactly two solutions at (0, 0, 3) and (3, 0, 0).
No solutions exist for the system.
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Gunakan metode eliminasi untuk menyelesaikan: 5x - 2y + 3z = 10, 3x + 4y - z = 5, 2x - y + 2z = 4.
x = 0, y = 3, z = 2
x = 1, y = 0, z = 4
x = 2, y = 1, z = 3
x = 1, y = 2, z = 3
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Tentukan nilai x, y, dan z dari sistem: 2x + y + 3z = 9, x - 3y + z = -1, 4x + 2y - z = 8.
x = 0, y = 0, z = 0
x = 1, y = 2, z = 3
x = 2, y = 1, z = 1
x = 3, y = -1, z = 2
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Selesaikan sistem persamaan ini dengan metode substitusi: 3x + 2y + z = 7, x + y - z = 1, 2x - y + 4z = 10.
(3, -4/3, 2/3)
(1, 2, 3)
(0, 0, 0)
(2, 1, 1)
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