Diketahui sistem persamaan 4a - 5b = 13 dan b = 2a + 1. Nilai dari a dan b adalah ....
8 - SUMATIF_SPLDV

Quiz
•
Mathematics
•
8th Grade
•
Hard
YERUM LAPAIDEMANG
Used 5+ times
FREE Resource
10 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
5 mins • 10 pts
a = -5
b = -3
a = 5
b = 3
a = 3
b = 5
a = -3
b = -5
2.
MULTIPLE CHOICE QUESTION
5 mins • 10 pts
Himpunan penyelesaian dari SPLDV 3x + 2y = 7 dan x - 3y = -5 adalah ....
(2,1)
(-1,2)
(1,2)
(1, -2)
3.
MULTIPLE CHOICE QUESTION
5 mins • 10 pts
Nilai x yang memenuhi sistem persamaan 3x + 2y - 4 = 0 dan x - 3y - 5 = 0 adalah ....
-2
1
-1
2
4.
MULTIPLE CHOICE QUESTION
5 mins • 10 pts
Jika sistem persamaan 2x + 3y = 12 dan 3x + 2y = 8, maka nilai dari x + y adalah ....
1
3
2
4
5.
MULTIPLE CHOICE QUESTION
5 mins • 10 pts
Jika 2x + y = 18 dan 2x - y = 2, maka hasil dari 2x - 3y adalah ....
- 14
- 1
- 6
4
6.
MULTIPLE CHOICE QUESTION
5 mins • 10 pts
Diketahui sistem persamaan 4x - 3y = 1 dan 2x - y = -3. Nilai dari 3x - 2y adalah ....
-2
1
-1
2
7.
MULTIPLE CHOICE QUESTION
5 mins • 10 pts
Perhatikan gambar disamping !
Jika harga 1 buku dinyatakan dengan b dan harga 1 pensil dinyatakan dengan p, maka SPLDV dari gambar adalah ....
4b + 8p = 80.000 dan 10b + 3p = 70.000
4b + 8p = 80.000 dan 3b + 10p = 70.000
8b + 4p = 80.000 dan 3b + 10p = 70.000
8b + 4p = 80.000 dan 10b + 3p = 70.000
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