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

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

Express [(1,2),(3,4)] as sum of a symmetric and skew symmetric matrices.

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

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

If matrix A=[{:(1,-4),(3,0):}] is express as a sum of symmetric and skew symmetric matrices as [{:(1,x),(-(1)/(2),0):}]+[{:(0,-(7)/(2)),(y,0):}] then x+y=?

If matrix A=[{:(1,-4),(3,0):}] is express as a sum of symmetric and skew symmetric matrices as [{:(1,x),(-(1)/(2),0):}]+[{:(0,-(7)/(2)),(y,0):}] then x+y=?

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

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

Express the matrix {:[(1,4,-6),(7,3,5),(1,-2,4)] as a sum of symmetric and a skew-symmetric matrix.