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Sistem Persamaan Linier Tiga Variabel

Authored by ACHMAD MUJAHID

Mathematics

10th Grade

Sistem Persamaan Linier Tiga Variabel
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10 questions

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1.

MULTIPLE CHOICE QUESTION

3 mins • 1 pt

Berapa banyak solusi dari sistem persamaan linier tiga variabel jika determinan matriks koefisien adalah nol?

Dua

Satu

Tak terhingga

Tidak ada

2.

OPEN ENDED QUESTION

3 mins • 1 pt

Tentukan solusi dari sistem persamaan linier tiga variabel berikut: x + y + z = 5 2x - y + 3z = 4 3x + 2y - z = 1

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3.

MULTIPLE CHOICE QUESTION

3 mins • 1 pt

Apakah sistem persamaan linier tiga variabel berikut memiliki solusi unik? x + 2y + 3z = 6 2x + 4y + 6z = 12 3x + 6y + 9z = 18

Yes

Maybe

I'm not sure

No

4.

MULTIPLE CHOICE QUESTION

3 mins • 1 pt

Tentukan solusi dari sistem persamaan linier tiga variabel berikut: 2x + 3y - z = 7 x - 2y + 4z = -4 3x + y - 2z = 10

x = 0, y = 1, z = 2

x = 2, y = 3, z = 4

x = 1, y = 2, z = 3

x = -1, y = -2, z = -3

5.

MULTIPLE CHOICE QUESTION

3 mins • 1 pt

Apakah sistem persamaan linier tiga variabel berikut memiliki solusi? x + y + z = 1 2x + 2y + 2z = 2 3x + 3y + 3z = 3

No

Yes

Maybe

I'm not sure

6.

MULTIPLE CHOICE QUESTION

3 mins • 1 pt

Tentukan solusi dari sistem persamaan linier tiga variabel berikut: x + y + z = 3 2x - y + 3z = 2 3x + 2y - z = 1

x = 2, y = 1, z = 0

x = 1, y = 2, z = 0

x = 0, y = 2, z = 1

x = 3, y = 0, z = 1

7.

MULTIPLE CHOICE QUESTION

3 mins • 1 pt

Apakah sistem persamaan linier tiga variabel berikut memiliki solusi unik? x + 2y + 3z = 1 2x + 4y + 6z = 2 3x + 6y + 9z = 3

Yes

Maybe

No

I'm not sure

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