Los op, rond zo nodig af op 2 decimalen
x2 + 5x + 6 = 0
Havo 3 G&R 13de H7 Kwadratisch versie C Oor
Quiz
•
Mathematics
•
12th Grade - University
•
Hard
Martin Oorthuizen
Used 14+ times
FREE Resource
15 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Los op, rond zo nodig af op 2 decimalen
x2 + 5x + 6 = 0
x = -3 of x = -2
x = 3 of x = 2
x = 5 of x = 1
x = -5 of x = -1
2.
MULTIPLE CHOICE QUESTION
2 mins • 1 pt
Los op, rond zo nodig af op 2 decimalen
(x + 10)2 - 1 = 15
x = -14 of x = -6
x = -13,7 of x = -6,3
x = -18 of x = -2
Er zijn geen oplossingen
3.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Los op, rond zo nodig af op 2 decimalen
x2 + 16 = 0
Er zijn geen oplossingen
x = -16 of x = 16
x = -4 of x = 4
x = -8 of x = 8
4.
MULTIPLE CHOICE QUESTION
2 mins • 1 pt
A ( 1, 0 )
C ( 2½, 0)
E ( 0, 5 )
A ( -1, 0 )
C ( 2½, 0)
E ( 0, 5 )
A ( -1, 0 )
C ( 2½, 0)
E ( 0, -5 )
A ( -1, 0 )
C ( -2½, 0)
E ( 0, 5 )
5.
MULTIPLE CHOICE QUESTION
2 mins • 1 pt
Los op, rond zo nodig af op 2 decimalen
x2 - 4x - 2 = 0
x = -0,45 of x = 4,45
Het juiste antwoord staat er niet bij
x = -4,45 of x = 4,45
x = -0,45 of x = 0,45
6.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Los op, rond zo nodig af op 2 decimalen
-2x2 + 3x - 5 = 0
Er zijn geen oplossingen
x = 2 of x = 9
De oplossing staat er niet bij
x = 2 of x = 8
7.
MULTIPLE CHOICE QUESTION
2 mins • 1 pt
F ( ½, 3 )
G ( 3, 4 )
F ( -½, 3 )
G ( -3, 4 )
F ( -½, 3 )
G ( 3, 4 )
F ( -½, 3 )
G ( 3, -4 )
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