
Autoavaluació Equacions de 1r i de 2n grau
Quiz
•
Mathematics
•
3rd Grade
•
Hard
Francesc Badia pinto
Used 9+ times
FREE Resource
10 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
10 mins • 1 pt
Quina és la solució d’aquesta equació?
4(x - 1) + 10 = 6x - 4
6
5
3
4
2.
MULTIPLE CHOICE QUESTION
10 mins • 1 pt
x · (2x - 2) = 2x² + 2 és una equació de primer grau.
Si
No
3.
MULTIPLE CHOICE QUESTION
10 mins • 1 pt
Quina és la solució d’aquesta equació?
7 - 3(6 - 2x) = 1 + 2x
3
4
5
6
4.
MULTIPLE CHOICE QUESTION
10 mins • 1 pt
Escriu les solucions d’aquesta equació. Considera x₁ el valor més baix, i x₂ el valor més alt.
x² - 5x + 6 = 0
-2 i -3
2 i -3
2 i 3
-2 i -3
5.
MULTIPLE CHOICE QUESTION
10 mins • 1 pt
Escriu les solucions d’aquesta equació. Considera x₁ el valor més baix, i x₂ el valor més alt.
x² - 40 = 2x - 5
4 i 6
5 i -7
-5 i 7
Cap de les anteriors
6.
MULTIPLE CHOICE QUESTION
10 mins • 1 pt
Considera aquesta equació:
Quina d’aquestes equacions és equivalent?
4x - 1 + 60 = 3x -3
4x - 2 + 5 = 3x - 9
4x - 2 + 60 = 3x - 9
4x - 1 + 5 = 3x - 3
4x - 1 + 5 = 3x - 1
7.
MULTIPLE CHOICE QUESTION
10 mins • 1 pt
Quines són les solucions de l’equació (x - 3)(x + 2) = 0?
No té solució
2 i 3
-2 i 3
2 i -3
-2 i -3
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