sistema de ecuaciones -metodo de reducción.
Quiz
•
Mathematics
•
4th Grade
•
Hard
Eufemia Bravo
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5 questions
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1.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Si queremos aplicar el metodo de reduccion en el sistema de la imagen , y la incognita a eliminar o reducir es "x" , cuál es la operacion a elegir entre las ecuaciones para lograr el objetivo :
sumar las ecuaciones
restar las ecuaciones
mutliplicar las ecuaciones
dividir las ecuaciones
2.
MULTIPLE CHOICE QUESTION
45 sec • 1 pt
El primer paso es la observacion del sistema , a través de ella identifica que es mas facil eliminar a :
x
y
0
3
3.
MULTIPLE CHOICE QUESTION
45 sec • 1 pt
Qué operacion debo realizar entre las ecuaciones para eliminar a la "Y" .
suma
resta
multiplicacion
division
4.
MULTIPLE CHOICE QUESTION
5 mins • 1 pt
X = 37 Y = 11
X = 11 Y = 37
X = 12 Y = 35
N.A.
5.
MULTIPLE CHOICE QUESTION
5 mins • 1 pt
Las soluciones del sistema son :
X = 2 Y = 1
X = 2 Y = -1
X = -1 Y = 3
X = 2 Y = 3
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