Equacions de 1r i 2n grau
Authored by Marc Montalà
Mathematics
9th - 12th Grade
Used 9+ times
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15 questions
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1.
MULTIPLE CHOICE QUESTION
2 mins • 1 pt
n = 3
n = 3 i n = -3
n = -3
n = 9 i n = -9
2.
MULTIPLE CHOICE QUESTION
2 mins • 1 pt
n = 10 i n = -10
n = -2 i n = 2
n = 10
3.
MULTIPLE CHOICE QUESTION
2 mins • 1 pt
a = 20
a = 4
a = 5
4.
MULTIPLE CHOICE QUESTION
2 mins • 1 pt
x = 7
x = -1
x = 1
x = -7
5.
MULTIPLE CHOICE QUESTION
2 mins • 1 pt
x = 12
x = 14
x = 10
x = 15
6.
MULTIPLE CHOICE QUESTION
2 mins • 1 pt
x = 1 i x = 5
No té solució real (Arrel d'un nombre negatiu)
x = 5 i x = -3
x = 5
7.
MULTIPLE CHOICE QUESTION
2 mins • 1 pt
n = -4
n = 4
n = 4 i n = -4
n = 0 i n = 8
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