Kvadratna jednadžba
Authored by Vedran Batel
Mathematics
10th Grade
Used 10+ times
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8 questions
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1.
MULTIPLE CHOICE QUESTION
45 sec • 1 pt
x2=36
x1=18 i x2=-18
x1=6i i x2=-6i
x1=6 i x2=-6
x1=18i i x2=-18i
2.
MULTIPLE CHOICE QUESTION
45 sec • 1 pt
x2=-49
x=-7
x=7i
x1=7i i x2=-7i
x1=7 i x2=-7
3.
MULTIPLE CHOICE QUESTION
45 sec • 1 pt
x2-16=0
x1=8i i x2=-8i
x1=4 i x2=-4
x1=4i i x2=-4i
x1=8 i x2=-8
4.
MULTIPLE CHOICE QUESTION
45 sec • 1 pt
x2+64=0
x1=32 i x2=-32
x1=8 i x2=-8
x1=32i i x2=-32i
x1=8i i x2=-8i
5.
MULTIPLE CHOICE QUESTION
45 sec • 1 pt
6.
MULTIPLE CHOICE QUESTION
45 sec • 1 pt
x2+0.04=0
x1=0.2, x2=-0.2
x1=0.2i, x2=-0.2i
x1=0.02, x2=-0.02
x1=0.02i, x2=-0.02i
7.
MULTIPLE CHOICE QUESTION
45 sec • 1 pt
400-x2=0
x1=20i, x2=-20i
x1=200, x2=-200
x1=20, x2=-20
x1=200i, x2=-200i
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