In the matrix `[[1,0,5],[2,-3,4]] ` number of columns is……………………...

In the matrix [[1,0,5],[2,-3,4]] i. number of rows is……………………...

In the matrix [[1,0,5],[2,-3,4]] the number of entries is……………………...

In the matrix [[1,0,5],[2,-3,4]] order of matrix matrix is………

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

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

(c) Find the rank of the matrix A= [[2,-1,0,5],[0,3,1,4]]

Find A(a d j\ A) for the matrix A=[[1,-2 ,3],[ 0, 2,-1],[-4 ,5, 2]] .

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