for the matrix `A=[{:(1,5),(6,7):}],` verify that :
(I) (A+A') is a symmetric matrix.
(ii) (A-A') is a skew symmetric matrix.

For the matrix A=[(1,5),(6,7)] , verify that (A+A') is a symmetric matrix.

For the matrix A=[[1,5,-1],[6,7,2],[0,1,3]] verify that: (i) A+A^(T) is a Symmetric matrix. ii. A-A^(T) is a skew symmetric matrix.

For the matrix A=[[1, 5],[ 6, 7]] , verify that.(i) (A+A^(prime)) is a symmetric matrix(ii) (A-A^(prime)) is a skew symmetric matrix

For the matrix A=[[1, 5],[ 6, 7]] , verify that.(i) (A+A^(prime)) is a symmetric matrix(ii) (A-A^(prime)) is a skew symmetric matrix

For the matrix A= ((1,5),(6,7)) , verify that : A - A' is a Skew-Symmetric Matrix

For the matrix A= ((1,5),(6,7)) , verify that : A + A' is a Symmetric Matrix