Másodfokú egyenletek
Quiz
•
Mathematics
•
10th - 12th Grade
•
Hard
Andrea Fekete
Used 13+ times
FREE Resource
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10 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Melyik állítás igaz a másodfokú egyenlet diszkriminánsára, ha az egyenletnek egy valós gyöke van?
D>0
D<0
D=1
D=0
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Melyik állítás igaz a másodfokú egyenlet diszkriminánsára, ha az egyenletnek két valós gyöke van?
D>0
D<0
D=0
D=1
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Melyik állítás igaz a másodfokú egyenlet diszkriminánsára, ha az egyenletnek nincs valós gyöke?
D>0
D<0
D=0
D=1
4.
MULTIPLE SELECT QUESTION
45 sec • 1 pt
Mennyi lehet a másodfokú egyenlet diszkriminánsa, ha az egyenletnek két valós gyöke van?
3
-6
0
5.
MULTIPLE SELECT QUESTION
45 sec • 1 pt
Mennyi lehet a másodfokú egyenlet diszkriminánsa, ha az egyenletnek nincs valós gyöke?
-28
123
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Melyik igaz az ábrán látható f függvény esetén?
D>0, a>0
D>0, a<0
D<0, a>0
D<0, a<0
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Melyek igazak az f függvény esetén?
D>0, a>0
D>0, a<0
D<0, a>0
D<0, a<0
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