Determinantes
Quiz
•
Mathematics
•
9th Grade - University
•
Practice Problem
•
Hard
Fabiol Arrivillaga
Used 46+ times
FREE Resource
10 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
2 mins • 1 pt
Una de las siguientes estrategias es correcta al calcular un determinante.
Multiplicar a los elementos en la diagonal.
Multiplicar a toda una fila.
Multiplicar a los elementos de la diagonal luego de triangular la matriz.
Multiplicar toda una columna
2.
MULTIPLE CHOICE QUESTION
5 mins • 1 pt
Calcule el determinante de la siguiente matriz
1 0 1
0 1 10 0 1
0
1
-1
2
3.
MULTIPLE CHOICE QUESTION
3 mins • 1 pt
Si una fila es múltiplo de otra, el determinante es
Un múltiplo del original
Debe dividirse dentro del factor
Es cero
No se puede calcular
4.
MULTIPLE CHOICE QUESTION
15 mins • 1 pt
Al calcular el determinante de la matriz
1 0 0 1
0 2 1 2
0 0 0 1
0 1 0 5
Obtenemos
0
-1
1
2
5.
MULTIPLE CHOICE QUESTION
15 mins • 1 pt
Calcule el determinante de la matriz
1 2 3
4 5 6
7 8 9
0
1
2
23
6.
MULTIPLE CHOICE QUESTION
15 mins • 1 pt
Use propiedades de los determinantes y desarrolle por menores y cofactores para calcular el determinante de:
1 0 2 0 0
3 1 -1 1 2
2 0 0 1 0
3 0 0 5 0
4 0 2 4 0
-1
12
3
0
7.
MULTIPLE CHOICE QUESTION
5 mins • 1 pt
Si una fila o columna de una matriz se multiplica por un número k, ¿qué le ocurre al determinante de esa matriz?
se divide dentro de k
se multiplica por k
se le suma k
se le resta k
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