Lección Resolución de problemas y regla de Cramer

Quiz
•
Mathematics
•
10th Grade
•
Medium
Maximo Erazo
Used 19+ times
FREE Resource
10 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Si en un parqueadero hay 55 vehículos entre automóviles y motocicletas, y en total se cuentan 170 llantas, ¿cuántos automóviles y cuántas motocicletasb hay estacionados en el parqueadero?
x = -30 y = 25
x = 30 y = 25
x = -30 y = -25
x = 25 y = 30
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
El determinante de este sistema es
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Para este sistema, el determinante de x es:
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Para este sistema, el determinante de y es:
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
para este sistema, los valores de las incógnitas son:
x = 1 y = 57
x = 1 y = -57
x = 0 y = 3
x = 0 y = -3
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
En una granja se crían crían gallinas y conejos. Si se cuentan las cabezas, son 50, si las patas, son 134. ¿Cuántos animales hay de cada clase?
30 gallinas y 20 conejos
32 gallinas y 18 conejos
33 gallinas y 17 conejos
31 gallinas y 19 conejos
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
el determinante de este sistema es:
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