Kvadrātvienādojuma koeficienti un diskriminants.
Authored by Daiga Vējone
Mathematics
8th Grade
Used 6+ times
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10 questions
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1.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Nosaki kvadrātvienādojuma koeficientus x2-x+5=0
a=1, b=1, c=0
a=0, b=1, c=5
a=1, b=-1, c=5
a=0, b=0, c=5
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Nosaki kvadrātvienādojuma 9x - 7 - 2x2 = 0 koeficientu a!
9
-7
-2
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Nosaki kvadrātvienādojuma x2 - 3 = 0 koeficientu b!
1
-3
0
4.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Atzīmē, kurš no dotajiem kvadrātvienādojumiem atbilst , ja koeficienti ir a=3, b=0, c=1
x2+1=0
3x2+1=0
x2+3x+1=0
x2+3=0
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Nosaki kvadrātvienādojuma x2 - 4x + 5 = 0 koeficientu b!
0
1
-4
5
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Nosaki kvadrātvienādojuma z - 3z2 + 1 = 0 koeficientu a!
1
-3
1
0
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Nosaki kvadrātvienādojuma 5y2 + 2 = 0 koeficientu c!
nav
0
5
2
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