Fermi
·
Concept Library
·
Courses
·
Books
·
Problems
·
Simulations
·
Math Wiki
·
High School
Fermi
›
Problems
Find and ,…
MATHEMATICS · Subjective · CBSE · Mathematics · Matrices · Matrices
Problem
9. Find
1
2
(
A
+
A
′
)
\frac{1}{2}(\mathrm{~A}+\mathrm{A}^{\prime})
2
1
(
A
+
A
′
)
and
1
2
(
A
−
A
′
)
\frac{1}{2}(\mathrm{~A}-\mathrm{A}^{\prime})
2
1
(
A
−
A
′
)
, when
A
=
[
0
a
b
−
a
0
c
−
b
−
c
0
]
\mathrm{A}=\left[\begin{array}{rrr}0 & a & b \\ -a & 0 & c \\ -b & -c & 0\end{array}\right]
A
=
0
−
a
−
b
a
0
−
c
b
c
0
Related theory
Transpose of a Matrix
Matrices
Symmetric and Skew-Symmetric Matrices
Browse the problem library