Express the matrix `A=[{:(-1,5,1),(2,3,4),(7,0,9):}]` as the sum of a symmetric and a skew-symmetric matrix.

Express the matrix A={:[(-3,4,1),(2,3,0),(1,4,5)] as the sum of a symmetric and a skew. Symmetric matrix.

Express the matrix A=[{:(3,3,-1),(-2,-2,1),(-4,-5,2):}] as the sum of a symmetric and a skew symmetric matrix .

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

Express the matrix A=[{:(-3,4,1),(2,3,0),(1,4,5):}] as the sum of symmetric matrix 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 a skew- symmetric matrices.

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 A=({:(-3,5,6),(-1,0,1),(2,1,2):}) as the sum of a symmetric and skew-symmetric matrix .

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

Express the matrix A= [{:(3,-2,1),(4,0,6),(-1,2,1):}] as the sum of a symmetric and a skew symmetric matrices.