Fermi
·
Concept Library
·
Courses
·
Books
·
Problems
·
Simulations
·
Math Wiki
·
High School
Fermi
›
Problems
Problem
Problem
If
A
=
[
3
−
3
4
2
−
3
4
0
−
1
1
]
A = \begin{bmatrix} 3 & -3 & 4 \\ 2 & -3 & 4 \\ 0 & -1 & 1 \end{bmatrix}
A
=
3
2
0
−
3
−
3
−
1
4
4
1
; then
A
−
1
=
A^{-1} =
A
−
1
=
(a)
A
A
A
(b)
A
2
A^2
A
2
(c)
A
3
A^3
A
3
(d)
A
4
A^4
A
4
Browse the problem library