-5+7-8+11
SPLTV

Quiz
•
Mathematics
•
10th Grade
•
Hard
Mega B
Used 4+ times
FREE Resource
10 questions
Show all answers
1.
FILL IN THE BLANK QUESTION
45 sec • 1 pt
2.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
2x + 2(x - z + 5) - 5z = 12
4x + 7z = 22
4x - 7z = 2
4x + 3z = 2
4x - 7z = 22
4x - 3z = 2
3.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Diketahui persamaan 3x + 4y - z = 10 dan
3x -5y + 2z = 5
Jika kita eliminasi x maka persamaannya menjadi...
9y + z = 5
9y - z = 5
y + 3z = 5
y + z = 5
9z - 3z = 5
4.
MULTIPLE CHOICE QUESTION
2 mins • 1 pt
Diketahui
2x + y - z = 1 .... (1)
3x + 2y + 2z = 2 .... (2)
x - 2y + z = 3 ....(3)
Jika nilai x dipersamaan (3) disubstitusikan ke persamaan (1) maka persamaan baru nya adalah...
5y - 3z = -5
5y + z = 5
5y + 3z = 5
5y - 3z = 7
5y + z = 7
5.
FILL IN THE BLANK QUESTION
2 mins • 1 pt
Jika x = 2, y = 1 dan z = -3 maka nilai dari
3x - 5y + 2z = ...
6.
MULTIPLE CHOICE QUESTION
3 mins • 1 pt
Diketahui
x - 3y + 3z = -6 .... (1)
2x + y - z = 0.... (2)
3x - 3y + 2z = 1 .... (3)
Jika kita akan mengeliminasi nilai z pada persamaan (2) dan (3) maka persamaannya menjadi...
7x + 5y = 1
7x - 5y = 1
x - y = 1
7x - y = 1
x + 5y = 1
7.
FILL IN THE BLANK QUESTION
2 mins • 1 pt
Jika x = y + 2
y = 3
dan z = -5
Maka nilai dari 2x - 3y - 2z
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