Express the matrix `A=[4 2-1 3 5 7 1-2 1]` as the sum of a symmetric and a skew-symmetric matrix.

Express the matrix B=[2,-2,-4-1,3,41,-2,-3] as the sum of a symmetric and a skew symmetric matrix.

Express the matrix A=[3-41-1] as the sum of a symmetric and a skew-symmetric matrix.

Express the matrix A=[[2,4,-6],[ 7,3,5],[ 1,-2, 4]] as the sum of a symmetric and skew symmetric matrix.

Express the matrix [3-2-4 3-2-5-1 1 2] as the sum of a symmetric and skew-symmetric matrix.

Express the matrix A=[{:(2,3),(-1,4):}] as the sum of a symmetric matrix and a skew-symmetric matrix.

Express the matrix A=[(2,4,-6),(7,3,5),(1,-2,4)] is the sum of a symmetric and skew symmetric matrix.

Express the matrix A=[{:(3,-4),(1,-1):}] as the sum of a symmetric matrix and a skew-symmetric matrix.

Express the matrix A=[[4,2,-3],[1,3,-6],[-5,0,-7]] as the sum of symmetric and skew symmetric matrix.

Express the matrix A =[[7,1,5],[-4,0,3],[-2,6,1]] as the sum of a symmetric and a skew-symmetric matrices.

Express the matrix A=[[3,1,4] , [0,2,6] , [0,0,5]] as the sum of symmetric and skew-symmetric matrix