Resposta:
Explicação passo a passo:
A)
A + B
A=
[2 1]
[3 2]
+
[1 5]
[2 -2]
R.:
=
[3 6]
[5 0]
___________
B)
A - B
[2 1]
[3 2]
(-)
[1 5]
[2 -2]
=
2-1 1-5
3-2 2-(-2)
R.:
=
[1 -4]
[1 4]
_________
C)
5A
5 . [2 1]
== [3 2]
5.2 5.1
5.3 5.2
R.:
=
[10 5]
[15 10]
===========
D)
A^t
A=
[2 1]
[3 2]
R.:
A^t =
[2 3]
[1 2]
_________
E)
B^t
B =
[1 5]
[2 -2]
R.:
=
[1 2]
[5 -2]
_________
E)
(5 A - B)^T
5A =
10 5
15 10
5A - B =
10 5
15 10
(-)
[1 5]
[2 -2]
10-1 5-5
15-2 10-(-2)
9 0
13 12
Transposta
[9 13]
[0 12]
R.:
Transposta
[9 13]
[0 12]
