[" 9.Express the matrix "A=[[3,-4],[1,-1]]" as the sum of a symmetric matrix and a "],[" skew-symmetric matrix."]

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

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

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

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

Write A=[[3,5],[1,-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 A=[(1,-1),(2,3)] as the sum of a symmetric matrix and a skew symmetric matrix.