Carilah himpunan penyelesaian dari SPLDV berikut ini :
3x + 5y = 21
2x – 7y = 45
sistem persamaan linier dua variabel
Quiz
•
Mathematics
•
6th - 8th Grade
•
Hard
IRMAWATI IRMAWATI
Used 7+ times
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6 questions
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1.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Carilah himpunan penyelesaian dari SPLDV berikut ini :
3x + 5y = 21
2x – 7y = 45
{(12 , -3)}
{(2 , 3)}
{(12 , 3)}
{ }
2.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Harga 4 buah compact disk dan 5 buah kaset Rp 200.000,00, sedangkan harga 2 buah compact disk dan 3 buah kaset Rp 110.000,00. Harga 6 buah compact disk dan 5 buah kaset adalah . . . .
Rp 150.000
Rp 250.000
Rp 350.000
Rp 450.000
3.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Mulan membeli 2 pensil dan 3 pulpen seharga Rp 6.500,00.
Andi membeli 3 pensil dan 2 pulpen seharga Rp 5.000,00.
Model persamaan linier yang tepat dari pernyataan diatas adalah...
2x + 3y = 6.500
3y + 2x = 5.000
2x + 3y = 6.500
3x + 2y = 5.000
3x + 2y = 6.500
3x + 2y = 5.000
x + y = 6.500
x - y = 5.000
4.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Harga 3 kg mangga dan 4 kg jeruk Rp 81.000,00 sedangkan harga 2 kg mangga dan 6 kg jeruk Rp 104.000,00. Harga 5 kg mangga dan 5 kg jeruk adalah . . . .
Rp 35.000
Rp 75.000
Rp 110.000
Rp 220.000
5.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Penyelesaian dari sistem persamaan adalah......
6.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Nilai y yang memenuhi persamaan
-x + y = 70 dan 2x – y = 30 adalah...
100
-100
-170
170
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