Prueba 1

Question 1

Igualdad de matrices

Answer 1

Lo mismo

Question 2

Suma de matrices

Answer 2

Misma dimensión

Question 3

A+B

Answer 3

B+A

Question 4

A+(B+C)

Answer 4

(A+B)+C

Question 5

A+(-A)

Answer 5

0

Question 6

A+0

Answer 6

A

Question 7

A(DE)

Answer 7

(AD)E

Question 8

(A+B)C

Answer 8

AC+BC

Question 9

A(xC)

Answer 9

(xA)C

Question 10

A2

Answer 10

AA

Question 11

A0

Answer 11

In

Question 12

ArAs

Answer 12

Ar+s

Question 13

(Ar)s

Answer 13

Ar*s

Question 14

(AT)T

Answer 14

A

Question 15

(A+B)T

Answer 15

AT+BT

Question 16

(AC)T

Answer 16

CTAT

Question 17

(xA)T

Answer 17

xAT

Question 18

Tr(xA)

Answer 18

xTr(A)

Question 19

Tr(AT)

Answer 19

Tr(A)

Question 20

Tr(AB)

Answer 20

Tr(BA)

Question 21

Tipos de matrices

Answer 21

1.- Triangular superior
2.- Triangular inferior
3.- Diagonal

Question 22

Matriz simétrica

Answer 22

AT=A

Question 23

Matriz antisimetrica

Answer 23

AT=-A

Question 24

Escalonada por filas

Answer 24

Ceros abajo del pivote, pivote distinto de cero

Question 25

Escalonada reducida

Answer 25

Diagonal 1, todo 0 arriba y abajo

Question 26

Rango

Answer 26

Escalonar y luego el rang serán todas las filas distintas de 0

Question 27

Si A equivalente por filas a B

Answer 27

Sus rangos son iguales

Question 28

Matriz elemental

Answer 28

Matriz resultante despues de aplicar operaciones elementales a I