Dalam persamaan \( 2x + 3y - z = 5 \), manakah yang merupakan variabel?
Sistem Persamaan Linear

Quiz
•
Mathematics
•
10th Grade
•
Medium
Rafika Aksan
Used 2+ times
FREE Resource
15 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
45 sec • 1 pt
2, 3, -1
\( x, y, z \)
5
\( 2x, 3y, -z \)
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Dalam persamaan \( 4x - 5y + 2z = 7 \), manakah yang merupakan koefisien dari \( y \)?
4
-5
2
7
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Dalam persamaan \( 3x + y - 2z = 8 \), manakah yang merupakan konstanta?
3
1
-2
8
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Manakah yang merupakan "bentuk umum" dari sistem persamaan linear tiga variabel?
\[\begin{cases} a_1x + b_1y + c_1z = d_1 \\ a_2x + b_2y + c_2z = d_2 \\ a_3x + b_3y + c_3z = d_3 \end{cases}\]
\[\begin{cases} x + y = 5 \\ 2x - y = 3 \end{cases}\]
\[\begin{cases} x^2 + y = 4 \\ x - y = 2 \end{cases}\]
\[\begin{cases} x + y = 3 \\ y + z = 5 \end{cases}\]
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Dalam sistem persamaan linear tiga variabel, berapa banyak **variabel** yang biasanya ada?
1
2
3
4
6.
MULTIPLE CHOICE QUESTION
45 sec • 1 pt
Dalam sistem persamaan linear tiga variabel, apa yang dimaksud dengan **solusi**?
Nilai yang memenuhi semua persamaan
Nilai yang memenuhi satu persamaan
Nilai yang memenuhi dua persamaan
Nilai yang tidak memenuhi persamaan
7.
MULTIPLE CHOICE QUESTION
45 sec • 1 pt
Manakah yang merupakan contoh sistem persamaan linear tiga variabel?
2x + 3y = 5, x - y = 1
x + y + z = 6, 2x - y + z = 3, x + 2y - z = 2
x^2 + y = 4, x - y = 2
x + y = 3, y + z = 5
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