Vjeta teorēma 8. klasei
Quiz
•
Mathematics
•
8th Grade
•
Hard
Māra Buša
Used 11+ times
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10 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Vjeta teorēma tiek izmantota, lai atrastu ...
reducētā kvadrātvienādojuma saknes
lineāra vienādojuma sakni
kvadrātvienādojuma sakni, ja a ir jebkurš skaitlis
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Lineārais loceklis ir vienāda ar
sakņu summu
sakņu reizinājumu
sakņu summu, ņemta ar pretēju zīmi
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
sakņu reizinājums ir vienāds ar
brīvo locekli
lineāro locekli
kvadrātlocekli
brīvo locekli ņemtu ar pretēju zīmi
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
kvadrātvienādojuma x2+3x- 4=0 sakņu reizinājums ir
4
-4
3
-3
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
kvadrātvienādojuma x2- 6x +9=0 sakņu summa ir
6
-6
9
-9
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Vai kvadrātvienādojuma saknes ir 1 un -3, ja kvadrātvienādojums ir
x2-2x+3=0
x2+ 2x-3=0
x2-2x -3=0
x2 +2x +3=0
7.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Kādai jābūt otrai saknei, ja dots kvadrātvienādojums
x2- 11x+24= 0 , un x1= 3
-8
-3
8
3
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