Diketahui persamaan 4x + 7y = 2 dan 3x + 2y = – 5. Nilai 2x – 3y adalah ….
SPLDV

Quiz
•
Mathematics
•
12th Grade
•
Hard
Sity Mulyani
Used 42+ times
FREE Resource
10 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
3 mins • 1 pt
A. – 12
B. – 1
C. 0
D. 13
2.
MULTIPLE CHOICE QUESTION
2 mins • 1 pt
Diketahui sistem persamaan 4x – 3y = 1 dan 2x – y = -3, maka nilai 3x – 2y adalah ….
A. -2
B. -1
C. 1
D. 2
3.
MULTIPLE SELECT QUESTION
2 mins • 1 pt
Jika x dan y adalah penyelesaian dari sistem persamaan 7x + 2y = 19 dan 4x – 3y = 15, nilai dari 3x – 2y adalah ….
A. -9
B. -3
C. 7
D. 11
4.
MULTIPLE SELECT QUESTION
3 mins • 1 pt
Harga 8 buah buku tulis dan 6 buah pensil Rp. 14.400,00 harga 6 buah buku tulis dan 5 buah pensil Rp. 11.200,00. Jumlah harga 5 buah buku tulis dan 8 buah pensil adalah…
A. Rp. 13.600,00
B. Rp. 12.800,00
C. Rp. 12.400,00
D. Rp. 11.800,00
5.
MULTIPLE SELECT QUESTION
2 mins • 1 pt
Penyelesaian dari sistem persamaan 3x + 5y = 9 dan 5x + 7y = 19 adalah x dan y. Nilai 4x + 3y adalah…
A. 41
B. 36
C. 23
D. -23
6.
MULTIPLE SELECT QUESTION
2 mins • 1 pt
Himpunan penyelesaian dari sistem persamaan 2x + xy = 4 dan 3x + y =6 adalah:
A. {2,0}
B. {0,2}
C. { -2,0}
D. {0, -2}
7.
MULTIPLE SELECT QUESTION
3 mins • 1 pt
Nilai x dan y berturut-turut yang memenuhi persaman x + 5y = 13 dan 2x – y = 4 adalah…
A. 2 dan 3
B. 3 dan 2
C. 4 dan 6
D. 1 dan 2
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