DETERMINANTES, MATRIZ INNVERSA - SISTEMAS DE ECUACIONES 3X3
Quiz
•
Mathematics
•
3rd Grade
•
Medium
DIGNA CUENCA
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10 questions
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1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
La matriz inversa de B, es:
2.
FILL IN THE BLANK QUESTION
1 min • 1 pt
Complete el siguiente enunciado: Permite clacular el determinante de una matriz de orden 3; en este método, las dos primeras filas de repiten al final o las dos primeras columnas de la matriz se repiten a la derecha, luego se realiza la multiplicación de diagonales, para obtener el valor del determinante. Este método se llama (escriba con letras minúsculas):
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Identifique el proceso correcto para hallar el valor del determinante de tercer orden (agregue dos columnas a la derecha):
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
El proceso correcto para calcular por menores (primera columna), el valor del determinante es:
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Señale la matriz adjunta de A:
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
¿Cuál es el proceso correcto para calcular el valor de la variable z, aplicando la Regla de Cramer?:
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Problema: Un hotel tiene habitaciones individuales (para una persona), dobles (para dos personas) y familiares (para cuatro personas). El hotel tiene un total de 144 habitaciones con una capacidad total de 312 personas; además, el número de habitaciones dobles es igual al triple de la suma de habitaciones individuales y familiares. El sistemas de ecuaciones que permite resolver el problemas es:
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