Kvadrātvienādojumi
Authored by Inga Melngaile
Mathematics
8th Grade
Used 4+ times
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8 questions
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1.
MULTIPLE CHOICE QUESTION
2 mins • 1 pt
Tukša kopa
x1,2 = ± 4√11
x1,2 = ± 2√11
x1,2 = ± 11√2
2.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
x1,2 = ± 3
x1,2 = ± 4
x1,2 = ± 11
x1,2 = ± 12
3.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Tukša kopa
x1,2 = ± 3√10
x1,2 = ± 10√9
x = 0
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Sakne no 0,0009 ir
0,3
0,003
0,03
0,0003
5.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Kvadrātsakne no 0.016 ir
0.4
√0.016
0.04
0,004
6.
MULTIPLE CHOICE QUESTION
2 mins • 1 pt
Vienādojumā ax2 = b, ja a > 0 un b < 0, tad ir
Viens atrisinājums
Divi atrisinājumi
Nav atrisinājuma
Bezgalīgi daudz atrisinājumu
7.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
x2 – 10x + 25 = 0 Pārveido formulu!
(x - 25 )2
(x - 5 )2
(x + 25 )2
(x - 10 )2
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