sistem persamaan linear tiga variabel

Quiz
•
Mathematics
•
11th Grade
•
Medium
+2
Standards-aligned
Hadli Along
Used 75+ times
FREE Resource
35 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
-3
-2
-1
4
5
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Jika x, y, dan z penyelesaian dari SPLTV
maka nilai dari x . y . z = ....
- 4
- 3
- 2
2
4
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Diketahui data harga buah di swalayan “Man For Others” sebagai berikut :
Harga 2 kg mangga, 2 kg jeruk, dan 1 kg anggur adalah Rp70.000,00 dan harga 1 kg mangga, 2 kg jeruk, dan 2 kg anggur adalah Rp90.000,00. Jika harga 2 kg mangga, 2 kg jeruk, dan 3 kg anggur Rp130.000,00, maka harga 1 kg jeruk adalah …
Rp 5.000,00
Rp 7.500,00
Rp 10.000,00
Rp 12.000,00
Rp 15.000,00
4.
MULTIPLE CHOICE QUESTION
30 sec • 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)}
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Diketahui tiga buah bilangan. Bilangan pertama ditambah bilangan kedua sama dengan dua kali bilangan ketiga. Selisih bilangan pertama dan ketiga sama dengan empat kali bilangan kedua. Jika jumlah ketiga bilangan sama dengan 15, nyatakan ke dalam model matematika!
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Diketahui sistem persamaan linear
.
Nilai x + y + z = …
-3
-2
-1
4
5
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
SPLDV 3x+y = 5 dan x-y =-1. Tentukan nilai x adalah . . .
1
0
-1
-2
-4
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