Sistem Persamaan Linier Tiga Variabel
Quiz
•
Mathematics
•
10th Grade
•
Hard
Ai wida Saputri
Used 13+ times
FREE Resource
10 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
15 mins • 1 pt
Tentukanlah himpunan penyelesaian dari sistem persamaan linier tiga variabel (SPLTV) berikut ini.
x + y – z = –3
x + 2y + z = 7
2x + y + z = 4
{(–1, -1, 4)}
{(–1, 2, -4)}
{(–1, 2, 4)}
{(–1, -2, 4)}
2.
MULTIPLE CHOICE QUESTION
15 mins • 1 pt
Tentukan himpunan penyelesaian dari sistem persamaan linear tiga variabel berikut ini.
x + 3y + 2z = 16
2x + 4y – 2z = 12
x + y + 4z = 20
{(-7, 1, 3)}
{(7, -1, 3)}
{(7, 1, -3)}
{(7, 1, 3)}
3.
MULTIPLE CHOICE QUESTION
10 mins • 1 pt
Harga 2 kg mangga, 2 kg jeruk, dan 1 kg anggur adalah Rp. 76.000, 00. Harga 1 kg mangga, 2 kg jeruk, 2 kg anggur adalah Rp. 98.000, 00. Harga 2 kg mangga, 2 kg jeruk, dan 3 kg anggur adalah Rp. 136.000. Nyatakan ke dalam model matematika!
4.
MULTIPLE CHOICE QUESTION
10 mins • 1 pt
Harga 2 kg mangga, 2 kg jeruk, dan 1 kg anggur adalah Rp. 76.000, 00. Harga 1 kg mangga, 2 kg jeruk, 2 kg anggur adalah Rp. 98.000, 00. Harga 2 kg mangga, 2 kg jeruk, dan 3 kg anggur adalah Rp. 136.000. Nyatakan ke dalam model matematika!
5.
MULTIPLE CHOICE QUESTION
15 mins • 1 pt
-3
-2
-1
4
5
6.
MULTIPLE CHOICE QUESTION
15 mins • 1 pt
Diketahui sitem persamaan linear tiga variabel
x - y + z = 2
2x + y + z = 7
x + 3y - 2z = 1
maka nilai x + y + z = .......
-6
6
4
5
3
7.
MULTIPLE CHOICE QUESTION
15 mins • 1 pt
Sebuah kios menjual bermacam-macam buah di antaranya jeruk, salak, dan apel. Bu Indah membeli 1 kg jeruk, 3 kg salak, dan 2 kg apel dan ia harus membayar Rp33.000,00. Bu Tasya membeli 2 kg jeruk, 1 kg salak, dan 1 kg apel dan harus membayar Rp23.500,00. Bu Merry membeli 1 kg jeruk, 2 kg salak, dan 3 kg apel dan harus membayar Rp36.500,00. Berapakah harga 1 kg salak, harga 1 kg jeruk, dan harga 1 kg apel?
harga 1 kg jeruk adalah Rp6.500,00; harga 1 kg salak adalah Rp4.000,00; dan harga 1 kg apel adalah Rp7.500,00
harga 1 kg jeruk adalah Rp6.000,00; harga 1 kg salak adalah Rp4.000,00; dan harga 1 kg apel adalah Rp7.500,00
harga 1 kg jeruk adalah Rp6.200,00; harga 1 kg salak adalah Rp4.000,00; dan harga 1 kg apel adalah Rp7.000,00
harga 1 kg jeruk adalah Rp6.000,00; harga 1 kg salak adalah Rp4.000,00; dan harga 1 kg apel adalah Rp7.550,00
harga 1 kg jeruk adalah Rp5.000,00; harga 1 kg salak adalah Rp3.000,00; dan harga 1 kg apel adalah Rp6.500,00
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