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Determinantes y Regla de Cramer

Authored by Ana Borjas

Mathematics

5th Grade

Used 16+ times

Determinantes y Regla de Cramer
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5 questions

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1.

MULTIPLE CHOICE QUESTION

5 mins • 1 pt

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Calcula el determinante de la siguiente matriz:

A=60\left|A\right|=60

A=35\left|A\right|=35

A=60\left|A\right|=-60

A=0\left|A\right|=0

2.

MULTIPLE CHOICE QUESTION

5 mins • 1 pt

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Calcula el determinante de la matriz:

A=26\left|A\right|=26

A=26\left|A\right|=-26

A=14\left|A\right|=-14

A=14\left|A\right|=14

3.

MULTIPLE CHOICE QUESTION

5 mins • 1 pt

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Resuelve el sistema de ecuaciones mediante la Regla de Cramer

x=2, y=1, z=1x=-2,\ \ y=-1,\ \ z=1

x=2, y=1, z=1x=-2,\ \ y=-1,\ \ z=-1

x=2, y=1, z=1x=2,\ \ y=-1,\ \ z=1

x=2, y=1, z=1x=2,\ \ y=1,\ \ z=1

4.

MULTIPLE CHOICE QUESTION

5 mins • 1 pt

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Resuelve el siguiente sistema de ecuaciones por la Regla de Cramer

x=2 , y=4x=-2\ \ ,\ y=-4

x=2 , y=4x=2\ \ ,\ y=4

x=58, y=116x=-58,\ \ \ y=-116

x= 116, y=58x=\ -116,\ \ y=-58

5.

MULTIPLE CHOICE QUESTION

5 mins • 1 pt

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Determina el valor de  Δx\Delta x  del siguiente sistema

 Δx=32\Delta x=-32  

 Δx=16\Delta x=16  

 Δx=80\Delta x=80  

 Δx=112\Delta x=112   Δx=112\Delta x=112  

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