
Nepilnie kvadrātvienādojumi (MD)
Authored by Indra Pauliņa
Mathematics
8th Grade
Used 23+ times

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20 questions
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1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
a-3=5
2
4
8
-8
2.
MULTIPLE CHOICE QUESTION
45 sec • 1 pt
x2-9=0
3
-3
x=3 un x=-3
nav iespējams atrisināt
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
x2+4=0
x=2
x=-2
x=2 un x=-2
Nav iespējams atrisināt
4.
MULTIPLE CHOICE QUESTION
45 sec • 1 pt
2x2-18=0
x=3
x=±9
x=±3
x=-3
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
x2-2=0
x=2
x=±√2
x=±4
nav iespējams atrisināt
6.
MULTIPLE CHOICE QUESTION
45 sec • 1 pt
64-y2=0
y=8
y=8 un y=-8
y=9 un y=-9
y=64
7.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
25x2=16
x=16⁄25
x=±0.8
x=25/16
x=1.4
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