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Cuestionario sobre la Ley de Cramer

Authored by cristian Hinojoza

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10th Grade

Cuestionario sobre la Ley de Cramer
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10 questions

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1.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

En la regla de Cramer, para encontrar el valor de x se usa el siguiente cociente:

x=Δx/Δy

x=Δy/Δx

x=Δx/Δ

x=Δ/Δx

2.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

El determinante de este sistema es

Δ=9

Δ=1

Δ=10

Δ=8

3.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Para este sistema, el determinante cambiando la x es

Δx=8

Δx=−8

Δx=24

Δx=16

4.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Para este sistema, el determinante cambiando la y es:

Δy=9

Δy=16

Δy=56

Δy=72

5.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Para este sistema, el determinante cambiando la y es:

Δy=−22

Δy=−84

Δy=66

Δy=150

6.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Para aplicar la regla de Cramer es necesario que el determinante de la matriz de los coeficientes sea distinto de cero.

VERDADERO

FALSO

7.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Calcula el determinante de la matriz:

A=∣∣−14

A=∣∣14

A=∣∣26

A=∣∣−26

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