I F A=(1 2 2) find f(A) where f(x)
(2 1 2 ) =x²-4x-5
(2 2 1)
Answers
Answered by
0
Answer:
f
(
A
)
=
[
−
1
2
3
1
]
⋅
[
−
1
2
3
1
]
−
2
[
−
1
2
3
1
]
+
3
I
Where
I
is the identity matrix:
[
1
0
0
1
]
And then process the algebra.
If you need an answer check, I get:
f
(
A
)
=
2
[
6
−
2
−
3
4
]
Similar questions