Question

Dada as matrizes
A=
|2|
|6|
|3|

B=
|1|
|6|
|2|

C=
|0|
|4|
|−2|


Calcule: a) A + B – C b) A-B + C c) A-B-C

Answer 1

Explicação passo-a-passo:

a)

$\left[\begin{array}{ccc}3\\8\\7\end{array}\right]$

b)

$\left[\begin{array}{ccc}1\\4\\-1\end{array}\right]$

c)

$\left[\begin{array}{ccc}1\\-4\\3\end{array}\right]$