Lahenda võrrand x2-16=0

Mittetäielik ruutvõrrand

Quiz
•
Mathematics
•
9th Grade
•
Hard
Tuuli Ojasalu
Used 8+ times
FREE Resource
10 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
x1=8 ja x2=-8
x1=-4 ja x2=4
Reaalarvulised lahendid puuduvad
x1=-16 ja x2=16
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Lahenda võrrand x2-16x=0
x1=-4 ja x2=4
x1=0 ja x2=4
x1=0 ja x2=16
x1=-4 ja x2=16
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Lahenda võrrand 2x2-50x=0
x1=0 ja x2=25
x1=2 ja x2=50
x1=-5 ja x2=5
Reaalarvulise dlahendid puuduvad
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Lahenda võrrand -x2-100=0
Reaalarvulised lahendid puuduvad
x1=x2=10
x1=-10 ja x2=10
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Lahenda võrrand 2x2+98=0
x1=-7 ja x2= 7
x1=0 ja x2= 49
Reaalarvulised lahendid puuduvad
x1=0 ja x2= -7
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Lahenda võrrand 3x2-27=0
x1=0 ja x2=9
x1=9 ja x2=9
x1=0 ja x2=3
x1=-3 ja x2=3
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Lahenda võrrand -4x2-100=0
x1=-25 ja x2=25
x1=-5 ja x2=5
Reaalarvulised lahendid puuduvad
x1=0 ja x2=5
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