SEL 3x3 VS Gauss
Quiz
•
Mathematics
•
1st Grade - University
•
Hard
Javier G. Rivera G.
Used 18+ times
FREE Resource
10 questions
Show all answers
1.
MULTIPLE SELECT QUESTION
30 sec • 1 pt
Un cliente de un supermercado ha pagado un total de $156 por 24 lt de leche, 6 kg de carne y 12 kg de arroz. Calcular el precio de cada artículo, sabiendo que 1 kg de arroz cuesta el triple que 1 lt de leche y que 1 kg de carne cuesta igual que 4 lt de aceite más 4 lt de leche. ¿La ecuación que aparece a continuación; es la representación matemática de este problema?
Verdadero
Falso
2.
MULTIPLE CHOICE QUESTION
3 mins • 1 pt
¿Qué valores satisfacen al siguiente sistema de ecuaciones?
x= -4, y=6, z=1
x=6, y=2, z= -1
x=-6, y=1, z=4
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Cuando un sistema tiene infinitas soluciones
Es un sistema incompatibles
Es un sistema indeterminado
Es un sistema compatibles
Ninguna de las anteriores
4.
MULTIPLE CHOICE QUESTION
2 mins • 1 pt
A qué método pertenece el siguiente sistema de ecuaciones?
Método de eliminación
Método igualación
Método Sustitución
Método de cramer
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
¿Cuál es el valor de cada artículo?
Zapatilla = 2
Entrenador = 5
Silbato = 5
Zapatilla = 5
Entrenador = 5
Silbato = 2
Zapatilla = 5
Entrenador = 2
Silbato = 2
Zapatilla = 2
Entrenador = 5
Silbato = 2
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
¿Cuál es la terna solución del sistema?
(2, -1, 0)
(0, -1, 2)
(-1, 2, 0)
(2, 0, -1)
7.
MULTIPLE CHOICE QUESTION
2 mins • 1 pt
Resuelve por Gauss-Jordan
-2x+4y=3
x-2y=-3/2
x=-3/2 y=0
y=3/4 x=0
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