M9 Lineární rovnice se závorkami - kontrola řešení

Quiz
•
Mathematics
•
8th - 9th Grade
•
Hard
Daniela Ševčíková
Used 31+ times
FREE Resource
6 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
2 mins • 1 pt
2.(2x - 5) = 3.(2x + 8)
x = - 17
x = 17
x = 7
nemá řešení
2.
MULTIPLE CHOICE QUESTION
2 mins • 1 pt
7y - 3.(3y - 2) = 4 - y
y = 1
y = 2
y = 3
nekonečně mnoho řešení
3.
MULTIPLE CHOICE QUESTION
2 mins • 1 pt
5.(3 - 2a) - 4a = 2a + 7
a = -2
a = 0,5
a = - 0,5
nemá řešení
4.
MULTIPLE CHOICE QUESTION
2 mins • 1 pt
5.(d - 2) - 2.(3d - 7) = 2. (2d - 3)
nekonečně mnoho řešení
d = 2
d = 0,5
nemá řešení
5.
MULTIPLE CHOICE QUESTION
2 mins • 1 pt
3r - 4.(-3r - 2) = 5.(3r + 2)
nemá řešení
r = 2
r = 0
nekonečně mnoho řešení
6.
MULTIPLE CHOICE QUESTION
2 mins • 1 pt
7.(4 - 3b) + 5b = 4.(7 - 4b)
nemá řešení
b = 0
nekonečně mnoho řešení
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