

Sistema 2x3
Interactive Video
•
Mathematics
•
11th Grade
•
Practice Problem
•
Easy
paora pepe
Used 1+ times
FREE Resource
5 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
¿Qué tipo de sistema de ecuaciones se presenta?
2 ecuaciones, 2 incógnitas
3 ecuaciones, 3 incógnitas
2 ecuaciones, 3 incógnitas
3 ecuaciones, 2 incógnitas
2.
MULTIPLE CHOICE QUESTION
45 sec • 1 pt
¿Cuál es el primer paso que se debe dar para resolver el sistema de ecuaciones?
Elija un método de resolución.
Elija una variable libre y sustitúyala por un parámetro.
Elimina una de las variables utilizando el método de reducción.
Aislar una variable en términos de las demás.
3.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Después de sustituir la variable libre y aplicar el método de reducción para eliminar 'x', ¿Cuál es la ecuación resultante para 'y' en términos de 't'?
y = 5 + 10t
y = 5/2 + 5t
y = 2 + 10t
y = 5/2 - 5t
4.
MULTIPLE CHOICE QUESTION
45 sec • 1 pt
¿Cuál es la solución general (x, y, z) para el sistema de ecuaciones dado, donde 't' es una variable libre?
x = -2 - 4t, y = 5/2 + 5t, z = t
x = 3 - 4t, y = 5/2 + 5t, z = t
x = -2 + 4t, y = 5/2 - 5t, z = t
x = 3 + 4t, y = 5/2 - 5t, z = t
5.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
¿Cuáles son los valores de x, y y z cuando la variable libre 't' se establece en 0?
x = -2, y = 5/2, z = 0
x = 3, y = 5/2, z = 0
x = -2, y = 0, z = 0
x = 0, y = 5/2, z = 0
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