Másodfokú egyenletrendszer
Authored by Éva Antali
Mathematics
10th - 11th Grade
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3 questions
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1.
MULTIPLE CHOICE QUESTION
2 mins • 1 pt
Melyek a következő egyenletrendszernek a megoldásai?
x - y = 8
x⋅y = - 15
x1 = 5, y1 = - 3 és x2 = 3, y2 = - 5
x1 = - 5, y1 = - 3 és x2 = - 3, y2 = - 5
x1 = 5, y1 = 3 és x2 = 3, y2 = 5
x1 = - 5, y1 = - 3 és x2 = 3, y2 = 5
2.
MULTIPLE CHOICE QUESTION
2 mins • 1 pt
A következő egyenletrendszernek a megoldásait melyik grafikonról lehet leolvasni és melyek ezek?
y = - ( x - 3 )2 + 1
-x + y = - 4
3.
MULTIPLE CHOICE QUESTION
2 mins • 1 pt
Mi a megoldása a következő egyenletrendszernek?
x² + y² = 34
x - y = 2
x1 = - 5, y1 = - 3 és x2 = - 3, y2 = - 5
x1 = 5, y1 = 3 és x2 = 3, y2 = 5
x1 = 5, y1 = 3 és x2 = - 3, y2 = - 5
x1 = 5, y1 = 3 és x2 = 3, y2 = - 5
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