квадратні р-ня
Authored by Anna Ivantsiv
Mathematics
8th Grade
Used 1+ times
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12 questions
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1.
MULTIPLE CHOICE QUESTION
2 mins • 1 pt
x2 – 4x + 3 = 0
х1=-1
х2=3
х1=1
х2=3
х1=1
х2=-3
х1=-1
х2=-3
2.
MULTIPLE CHOICE QUESTION
2 mins • 1 pt
x2 + 3x – 4 = 0
х1=4
х2=-1
х1=4
х2=1
х1=-4
х2=-1
х1=-4
х2=1
3.
MULTIPLE CHOICE QUESTION
2 mins • 1 pt
2x2 – x – 6 = 0
х1=-3/2
х2=-2
х1=3/2
х2=2
х1=-3/2
х2=2
х1=3/2
х2=-2
4.
MULTIPLE CHOICE QUESTION
2 mins • 1 pt
–x2 + 6x + 55 = 0
х1=-5
х2=-11
х1=5
х2=11
х1=5
х2=-11
х1=-5
х2=11
5.
MULTIPLE CHOICE QUESTION
2 mins • 1 pt
3x2 – 10x + 3 = 0
х1=-1/3
х2=3
х1=-1/3
х2=-3
х1=1/3
х2=-3
х1=1/3
х2=3
6.
MULTIPLE CHOICE QUESTION
2 mins • 1 pt
6x2 + 7x – 5 = 0
х1=-5/3
х2=1/2
х1=5/3
х2=-1/2
х1=5/3
х2=1/2
х1=-5/3
х2=-1/2
7.
MULTIPLE CHOICE QUESTION
2 mins • 1 pt
–x2 – 8x + 12 = 0
х1=-4-2√7
х2=4-2√7
х1=4+2√7
х2=-4+2√7
х1=-4-2√7
х2=-4+2√7
х1=4-2√7
х2=-4+2√7
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