
Propiedades de las matrices y determinantes
Authored by ximena vargas
Mathematics
University
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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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