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Propiedades de las matrices y determinantes

Authored by ximena vargas

Mathematics

University

Used 1+ times

Propiedades de las matrices y determinantes
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34 questions

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1.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Si A y B son matrices tales que A*B=0 entonces A=0 o B=0 ?

Falso

Verdadero

2.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Si A y B son dos matrices que se pueden multiplicar entonces (A*B)^2 = A^2B^2

Falso

Verdadero

3.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Si dos matrices son de tamaño mxn entonces el producto de las dos es otra matriz de tamaño mxn

Falso

Verdadero

4.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

|A+B|=|A|+|B|

Falso

Verdadero

5.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Si A*A=I entonces el determinante de A es cero

Falso

Verdadero

6.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

El sistema de ecuaciones AX=0 puede no tener solución

Falso

Verdadero

7.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

(A*B)^T = B^T * A^T

Verdadero

Falso

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