
Quizziz Matemática 3 medio
Authored by Miguel García
Mathematics
9th - 12th Grade
Used 3+ times

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14 questions
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1.
MULTIPLE CHOICE QUESTION
5 mins • 5 pts
¿Que ocurre cuando el discriminante es mayor que 0?
Tiene dos soluciones en los números reales.
Tiene una solución en los números reales.
Tienes infinitas soluciones en los números reales.
No tiene solución en los números reales.
2.
MULTIPLE CHOICE QUESTION
5 mins • 5 pts
En la ecuación -x2 + 12x - 8 = 0, ¿cuál es el valor del discriminante?
144
136
112
176
3.
MULTIPLE CHOICE QUESTION
5 mins • 5 pts
¿Cuál es la fórmula para calcular el discriminante de una ecuación de segundo grado?
4.
MULTIPLE CHOICE QUESTION
5 mins • 5 pts
¿Resuelve la ecuación de segundo grado: 8x + 5x2 - 6 = 12x - 5 por fórmula general?
5.
MULTIPLE CHOICE QUESTION
5 mins • 5 pts
Resuelve la siguiente ecuación de segundo grado, aplicando la fórmula general: x2 + 12x - 108 = 0
x1 = -18 ; x2 = 6
x1 = -4 ; x2 = 27
x1 = 9 ; x2 = -12
x1 = 6 ; x2 = 12
6.
MULTIPLE CHOICE QUESTION
5 mins • 5 pts
Si el discriminante de una ecuación es igual a cero...
La ecuación tiene dos soluciones en los reales
La ecuación tiene una solución en los reales
La ecuación no tiene solución en los reales
La ecuación es negativa
7.
MULTIPLE CHOICE QUESTION
5 mins • 5 pts
Utiliza la fórmula general para encontrar la solución a las ecuacion cuadratica.
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