Question

Xpress the following matrices as sum of a symmetric and skew-symmetric matrix:
1 2 4
681
Гра

-
(uz
6 8 1
1
1
T
S
3 5 7
IKU.​

Answer 1

$\setlength{\unitlength}{1cm}\begin{picture}(20,15)\qbezier(0,0)(0,0)(4,0)\qbezier(0,0)(0,0)(2,3)\qbezier(4,0)(4,0)(2,3)\end{picture}$

$\multiput(0,0)(2,0){2}{\line(0,2){2cm}}$