Diketahui sistem persamaan linear x+y−z=−3 ; x+2y+z=7 ; 2x+y+z=4, Nilai dari x+y+z=⋯⋅
SPLTV

Quiz
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Mathematics
•
Professional Development
•
Medium
innes novaria
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10 questions
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1.
MULTIPLE CHOICE QUESTION
2 mins • 1 pt
2
3
4
5
2.
MULTIPLE CHOICE QUESTION
20 sec • 1 pt
Apakah benar SPLTV di bentuk dari dua variabel, 3 persamaan dan tiap variabel berpangkat 1 ?
Benar
Salah
3.
MULTIPLE CHOICE QUESTION
2 mins • 1 pt
Diberikan sistem persamaan berikut x+y+z=1 ; 2x−y−z=−5 ; 2x−2y−z=7. Nilai x adalah ⋯⋅
-1/3
-2/3
-3/3
-4/3
4.
MULTIPLE CHOICE QUESTION
20 sec • 1 pt
Apakah cara campuran dan cara determinan merupakan cara yg efektif untuk penyelesaian SPLTV ?
Benar
Salah
5.
MULTIPLE CHOICE QUESTION
2 mins • 1 pt
Penyelesaian dari sistem persamaan 3x+7y+2z=8 ; 4x+2y−5z=−19 ; 6y−4z=14 adalah ⋯⋅
x = 5, y = 3, dan z = 1
x = (−5), y = 3, dan z = 1
x = 4, y = (−5), dan z = 1
x = (−3), y = 4, dan z = 1
6.
MULTIPLE CHOICE QUESTION
20 sec • 1 pt
Benarkah gambar di atas merupakan cara determinan ?
Benar
salah
7.
MULTIPLE CHOICE QUESTION
20 sec • 1 pt
Ada berapa cara yang kalian ketahui untuk penyelesaian SPLTV ?
4
3
2
1
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