Ecuaciones de segundo grado
Quiz
•
Mathematics
•
8th Grade
•
Practice Problem
•
Hard
Standards-aligned
JOSE MIGUEL ARANDA MARTINEZ
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12 questions
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1.
MULTIPLE CHOICE QUESTION
2 mins • 1 pt
¿Cuál es el discriminante de la siguiente ecuación cuadrática: 7X2 - 13 X - 1= 0?
119
197
153
-197
Tags
CCSS.HSA-REI.B.4B
2.
MULTIPLE CHOICE QUESTION
5 mins • 1 pt
Cuáles son las soluciones de la ecuación: 5X2 - 15X - 50 = 0
X1 = -5 X2 = 2
X1 = 5 X2 = 2
X1 = -5 X2 = -2
X1 = 5 X2 = -2
3.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
De las siguientes fórmulas, cuál corresponde a la fórmula general:
X= b ± √b - 4 ac
2a
X= b ± √b2 - 4 ab
2a
X= b ± √b2 - 4 ac
2a
X= - b ± √b2 - 4 ac
2a
4.
MULTIPLE CHOICE QUESTION
2 mins • 1 pt
¿cuál es el valor de x1 y x2 en la siguiente ecuación x2 + 7x = 0?
x1 = -7 y x2 = +7
x1 = 0 y x2 = 7
x1 = 4 y x2 = 3
x1 = 6 y x2 = 1
Tags
CCSS.HSA-REI.B.4B
5.
MULTIPLE CHOICE QUESTION
2 mins • 1 pt
Resolver la siguiente ecuación cuadrática: 3x2-24x=0
x1=0: x2=8
x1=1 :x2=-8
x1=-2: x2=6
x1=x2=8
Tags
CCSS.HSA-REI.B.4B
6.
MULTIPLE CHOICE QUESTION
2 mins • 1 pt
Determine la solución de la siguiente ecuación cuadrática:
20x2=3x
x1= -3/20: x2=0
x1=20/3: x2=0
x1=3/20: x2=0
x1=-20/3:x2=0
7.
MULTIPLE CHOICE QUESTION
45 sec • 1 pt
(X + 3)(X - 0) = 0
X1 = 3 ; X2 = 0
X1 = - 3 ; X2 = - 3
X1 = 3 ; X2 = 0
X1 = - 3 ; X2 = 0
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