Fermi
·
Concept Library
·
Courses
·
Books
·
Problems
·
Simulations
·
Math Wiki
·
High School
Fermi
›
Problems
Problem
Problem
The matrix
A
=
[
i
1
−
2
i
−
1
−
2
i
0
]
A = \begin{bmatrix} i & 1-2i \\ -1-2i & 0 \end{bmatrix}
A
=
[
i
−
1
−
2
i
1
−
2
i
0
]
, where
i
=
−
1
i = \sqrt{-1}
i
=
−
1
, is a. symmetric b. skew-symmetric c. hermitian d. skew-hermitian
Browse the problem library