
Ecuaciones de Segundo Grado
Presentation
•
Mathematics
•
9th Grade
•
Practice Problem
•
Medium
JOSELYN CHICAIZA
Used 11+ times
FREE Resource
1 Slide • 6 Questions
1
Evaluación de conocimientos
ECUACIONES DE SEGUNDO GRADO
2
Multiple Choice
¿Cuál es la forma reducible de una ecuación cuadrática?
ax + bx + c = 0
y + bx + c = 0
2ax + bx + c = 0
ax² + bx + c = 0
3
Multiple Select
Seleccione las ecuaciones completas:
2x²+3x+4=0
x²+4=0
2x²+3x=0
5x²+15x+8=0
6x²+4x=0
4
Multiple Choice
¿Cuáles son los componentes de la ecuación
x²+4x+21=0?
Grado: 2
Incógnita: x
a: 1, b:-4 y c: 21
Grado: -4
Incógnita: y
a: 1, b: 4 y c: 21
Grado: 2
Incógnitas: xy
a: -4, b: 21 y c: 1
Grado: 2
Incógnita: x
a: 1, b: 4 y c: 21
5
Multiple Choice
¿Cuáles son los factores de la ecuación x²+3x-10=0, según el método de resolución de ecuaciones cuadráticas por descomposición en factores?
(x-1)(x+5)=0
(x-3)(x+5)=0
(x-2)(x+5)=0
(x+2)(x-5)
6
Multiple Choice
Represente la expresión x²+3x-10=0 en la fórmula general para la resolución de ecuaciones cuadráticas
x=2(1)−3±32−4(1)(−10)
x=2(1)3±32−4(1)(−10)
x=2(1)3±(−3)2−4(1)(−10)
7
Multiple Choice
Resuelva la ecuación 2x2 + x + 1=0.
( Recomendación: utilice la fórmula general)
x1= -1
x2= 1/2
x1= 1
x2= -1/2
x1= 1
x2= 1/2
Evaluación de conocimientos
ECUACIONES DE SEGUNDO GRADO
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