
RESOLVER SISTEMAS DE ECUACIONES MÉTODO DE REDUCCIÓN O SUMA Y RESTA Super fácil - Para principiantes

Interactive Video
•
Mathematics
•
9th Grade
•
Hard
Noemi Diaz
FREE Resource
7 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Un sistema de 2 x 2 significa
Que son dos ecuaciones con dos incógnitas.
Que tienes que multiplicar todos los números por 2
Que siempre los debes solucionar en grupos de a dos.
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Al multiplicar por -1, solo estamos:
Cambiando los signos de la ecuación.
Dejando todos los números igual
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
El valor de x es:
4
8
-4
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Al solucionar el valor de y, encontramos que y es igual a:
2
42
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
El resultado de multiplicar la ecuación por -3 es:
15x + 6y = 41
-15x - 6y = -123
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Al despejar la x, el valor de x es igual a:
7
-7
48
-64
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Por favor resuelve este ejercicio, y encuentra el valor de y:
3
-3
8
4
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