
Ec. y f Cuadrática
Authored by Eduardo González_FDE
Mathematics
KG - Professional Development
Used 1+ times

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12 questions
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1.
MULTIPLE CHOICE QUESTION
5 mins • 1 pt
Hallar la suma de las soluciones de la ecuación
x2 + 12x + 11 = 0
11
-11
12
-12
2.
MULTIPLE CHOICE QUESTION
5 mins • 1 pt
¿Cuál es el coeficiente cuadrático (a) de la ecuación 3x2 + 10x - 5 = 0 ?
-5
10
3
5
3.
MULTIPLE CHOICE QUESTION
5 mins • 1 pt
Al resolver la ecuación 2x2 = 5x +3 se obtiene como solución...
-5 y -18/5
-1/2 y -18/5
3 y -1/2
-1/2 y 3
4.
MULTIPLE CHOICE QUESTION
5 mins • 1 pt
¿Cuántas soluciones tiene la ecuación 3x2 = 9x?
0
1
2
3
5.
MULTIPLE CHOICE QUESTION
5 mins • 1 pt
Hallar el producto de las soluciones de la ecuación
5
1/5
5/6
6/5
6.
MULTIPLE CHOICE QUESTION
5 mins • 1 pt
¿Cuál es la ecuación cuya suma de sus soluciones es -6 y el producto de ellas es 8?
x2 + 6x + 8 = 0
x2 - 6x + 8 = 0
x2 + 6x - 8 = 0
x2 - 6x - 8 = 0
7.
MULTIPLE CHOICE QUESTION
5 mins • 1 pt
¿Cuál es la ecuación que tiene como solución única el valor 3?
x2 + 3x = 0
x2 - 9 = 0
x2 + 6x + 9 = 0
x2 - 6x + 9 = 0
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