Tentukan himpunan penyelesaian dari
3x + 4y — 3z = 3
2x — y + 4z = 21
5x + 2y + 6z = 46
Sistem Persamaan Linear Tiga Variabel
Quiz
•
Mathematics
•
9th - 12th Grade
•
Hard
Wahyu Prasetyo Wibowo
Used 14+ times
FREE Resource
15 questions
Show all answers
1.
FILL IN THE BLANK QUESTION
30 sec • 1 pt
Tentukan himpunan penyelesaian dari
3x + 4y — 3z = 3
2x — y + 4z = 21
5x + 2y + 6z = 46
2.
MULTIPLE CHOICE QUESTION
30 sec • 10 pts
Bentuk-bentuk berikut merupakan bentuk persamaan linear tiga variabel.
I. 3x - 2y + 6 = z
II. x + y + 4y = 0
III. -z + 4z + 7 = 0
IV. x - 5z = y
I dan II
III dan IV
II dan IIi
I dan IV
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Temukan himpunan penyelesaian sistem persamaan berikut
x + y + z = -6
x + y – 2z = 3
x – 2y + z = 9
{(-2, -5, -3)}
{(2, 5, -3)}
{(2, -5, -3)}
{(2, -5, 3)}
{(2, 5, 3)}
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
-3
-2
-1
4
5
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Berapakah bilangan tersebut berturut-turut ?
a. 14, 12 dan 22
b. 14, 22 dan 12
c. 12, 14 dan 22
d. 12, 22 dan 14
e. 22, 14 dan 12
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Sebuah kios menjual bermacam-macam buah di antaranya jeruk, salak dan apel. Ani membeli 1 kg jeruk, 3 kg salak dan 2 kg apel harus membayar Rp 33.000,00. Sinta membeli 2 kg jeruk,1 kg salak, dan 1 kg apel harus membayar Rp 23.500,00. Santi membeli 1 kg jeruk, 2 kg salak dan 3 kg apel harus membayar Rp 36.000,00. berapakah harga per kg jeruk, harga per kg salak,harga per kg apel?
Jeruk Rp 6.000,00
Salak Rp 4.000,00
Apel Rp 7.500,00
Jeruk Rp 6.500,00
Salak Rp 5.000,00
Apel Rp 7.200,00
Jeruk Rp 6.000,00
Salak Rp 4.500,00
Apel Rp 7.500,00
Jeruk Rp 4.500,00
Salak Rp 5.000,00
Apel Rp 8.000,00
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