
Megoldóképlet gyakorlás
Authored by Judit Madai
Mathematics
9th - 12th Grade
Used 2+ times

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8 questions
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1.
MULTIPLE CHOICE QUESTION
2 mins • 3 pts
x2+7x+10=0
2, 5
-2, -5
2, -5
-2, 5
2.
MULTIPLE CHOICE QUESTION
2 mins • 3 pts
x2-2x-3=0
3, -1
-1, -3
1, 3
1, -3
3.
MULTIPLE CHOICE QUESTION
2 mins • 3 pts
-x2+x+6=0
2, 3
-2,-3
-2, 3
2, -3
4.
MULTIPLE CHOICE QUESTION
1 min • 2 pts
3x2+2x+4=0
1, 4
2
nincs megoldás
-1,4
5.
MULTIPLE CHOICE QUESTION
2 mins • 3 pts
x2-12x+36=0
6
0
nincs megoldás
-6
6.
MULTIPLE CHOICE QUESTION
1 min • 2 pts
Mennyi az alábbi egyenlet megoldóképletében a diszkrimináns?
x2+8x-5=0
0
44
84
24
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Mikor van a másodfokú egyenletnek 1 megoldása?
Ha a diszkrimináns negatív
Ha a diszkrimináns pozitív
Ha a diszkrimináns 0
Sosem lehet 1 megoldása
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