Sustavi jednadžbi
Authored by Tamara Trifunovski
Mathematics
7th Grade
Used 7+ times
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5 questions
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1.
MULTIPLE CHOICE QUESTION
5 mins • 1 pt
Provjeri je li uređeni par (-3, 5) rješenje sustava:
3x + 6y = 20
-8x + y = 29
Uređeni par (-3, 5) je rješenje sustava.
Uređeni par (-3, 5) nije rješenje sustava.
2.
MULTIPLE CHOICE QUESTION
15 mins • 1 pt
Metodom supstitucije riješi sustav jednadžbi:
x + 6y = 5
-3x + y = 4
(-1, -1)
(-1, 1)
(1, 1)
(1, -1)
3.
MULTIPLE CHOICE QUESTION
15 mins • 1 pt
Metodom supstitucije riješi sustav jednadžbi:
6x - 2y = 24
-4x 3y = -11
(3, 5)
(5, -3)
(3, -5)
(5, 3)
4.
MULTIPLE CHOICE QUESTION
15 mins • 1 pt
Metodom suprotnih koeficijenata riješi sustav jednadžbi:
-2x + 3y = -5
2x - 4y = 8
(-3, 2)
(-2, -3)
(-2, 3)
(2, -3)
5.
MULTIPLE CHOICE QUESTION
15 mins • 1 pt
Metodom suprotnih koeficijenata riješi sustav jednadžbi:
4x - 3y = -4
2x + 4y = 20
(2, 4)
(-2, -4)
(-4, -2)
(4, 2)
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