SISTEMAS DE ECUACIONES

Quiz
•
Mathematics
•
3rd Grade
•
Hard
MCarmen mdcmmz@hotmail.com
Used 5+ times
FREE Resource
10 questions
Show all answers
1.
MULTIPLE SELECT QUESTION
1 min • 1 pt
Dado el siguiente sistema, el método más adecuado es...
Método de sustitución
Método de igualación
Método de reducción
Todas las anteriores son correctas
2.
MULTIPLE SELECT QUESTION
1 min • 1 pt
Considerando el sistema de ecuaciones, al despejar "x" en la primera ecuación, su valor es...
3.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Si deseo despejar la variable "y" en la segunda ecuación, ¿Cómo quedaría al despejarla?
x + y/2 = 340 --> y = 680 - 2x
x + y/2 = 340 --> y = 680 - x
x + y/2 = 340 --> y = 340 - 2x
x + y/2 = 340 --> y = 340 - x
4.
MULTIPLE CHOICE QUESTION
3 mins • 1 pt
Al resolver el sistema, el valor de "y" es...
5.
MULTIPLE CHOICE QUESTION
5 mins • 1 pt
Resuelve por igualación
4x + 5y = -1
3x - 3y = 6
x = 1, y = 1
x = 2, y = - 2
x = 1, y = - 1
x = - 1, y = 1
6.
MULTIPLE CHOICE QUESTION
5 mins • 1 pt
al resolver :
3x - 2y = 7
2x + y = 14
por cualquier método de resolución obtenemos que los valores para las incógnitas son:
(5,4)
(4,5)
(5,0)
(0,5)
7.
MULTIPLE CHOICE QUESTION
5 mins • 1 pt
x=6/5 ; y=–7/5
x=6/5 ; y=7/5
x=-6/5 ; y=–7/5
x=6 ; y=–7
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