Express the following matrices as the sum of a symmetric and a skew-symmetric matrix.`[[4,-2],[3,-5]]`

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

Classify the following matrices as a row, a column,a square, a diagonal,a scalar,a unit,an upper triangular,a lower triangular,a symmetric or a skew-symmetric matrix. [[3,-2,4],[0,0,-5],[0,0,0]]

For each of the following matrices,using its transpose,state whether it is a symmetric or a skew-symmetric or neither. [[2,5,1],[-5,4,6],[-1,-6,3]]

Classify the following matrices as a row, a column,a square, a diagonal,a scalar,a unit,an upper triangular,a lower triangular,a symmetric or a skew-symmetric matrix. [[0,4,7],[-4,0,-3],[-7,3,0]]

For each of the following matrices,using its transpose state whether it is a symmetric,a skew-symmetric or neither. [[0,1+2i,i-2],[-1-2i,0,-7],[2-i,7,0]]

Which of the following animals is radially symmetrical?