Másodfokú Egyenlet HF

Quiz
•
Mathematics
•
10th Grade
•
Hard
Rita Rein
Used 6+ times
FREE Resource
9 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
3 mins • 2 pts
Oldd meg az alábbi másodfokú egyenletet: x2 - 5x + 6 = 0
x1 = 5, x2 = 1
x1 = 3, x2 = 2
x1 = 4, x2 = 2
x1 = 1, x2 = 6
2.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Mi a másodfokú egyenlet diszkriminánsa, ha a következő egyenletet kell megoldani: 2x2 - 3x + 5 = 0?
49
31
-49
-31
3.
MULTIPLE CHOICE QUESTION
3 mins • 2 pts
Oldd meg az alábbi másodfokú egyenletet: 3x2 + 5x + 2 = 0
x1 = 2; x2 = -1/3
x1 = -2; x2 = 1/3
x1 = -1; x2 = -2/3
x1 = 1; x2 = 2/3
x1 = 1; x2 = -6
4.
MULTIPLE CHOICE QUESTION
3 mins • 2 pts
Oldd meg a következő egyenletet: x2 - 6x + 9 = 0?
3,-3
-3 (-3)
3 (3)
Nincs megoldása
5.
MULTIPLE CHOICE QUESTION
3 mins • 2 pts
Oldd meg az alábbi másodfokú egyenletet: 2x2 - 7x + 3 = 0
x1 = 3, x2 = 1/2
x1 = 2, x2 = 1/2
x1 = 5, x2 = 2/3
x1 = 1, x2 = 3/2
6.
FILL IN THE BLANK QUESTION
1 min • 1 pt
Mi a másodfokú egyenlet diszkriminánsa: x2 - 4x + 4 = 0? (Csak a számot írd be!)
7.
MULTIPLE CHOICE QUESTION
3 mins • 2 pts
Oldd meg az alábbi másodfokú egyenletet: 4x2 - 12x + 9 = 0
x1 = 2, x2 = 3
x1 = -3, x2 = -3
x1 = 0, x2 = 9
x1 = 1,5, x2 = 1,5
8.
FILL IN THE BLANK QUESTION
1 min • 1 pt
Mi a másodfokú egyenlet diszkriminánsa, ha a következő egyenletet kell megoldani: x2 + 3x + 2 = 0?
9.
MULTIPLE CHOICE QUESTION
3 mins • 2 pts
Oldd meg az alábbi másodfokú egyenletet: x2 - 9x + 20 = 0
x1 = -1,84, x2 = 10,84
x1 = 6, x2 = 3
x1 = -4, x2 = -5
x1 = 4, x2 = 5
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