" Show that the matrix "A=[[-5,-8,0],[3,5,0],[1,2,-1]]" is involutory."

If A=[[-5,-8,0],[3,5,0],[1,2,-1]], then A' is

If A=[[-5,-8,0],[3,5,0],[1,2,-1]], then transpose of A is

(i) Show that the matrix A=[[1,-1, 5],[-1, 2, 1],[ 5, 1, 3]] is a symmetric matrix. (ii) Show that the matrix A=[[0, 1,-1],[-1, 2, 1],[ 1,-1, 0]] is a skew symmetric matrix.

The matrix [(0,-5,8),(5,0,12),(-8,-12,0)] is a

show that the matrix A= [[1,-1,5],[-1,2,1],[5,1,3]] is a symmetric matrix

Show that the matrix A = [[1,-1,5],[-1,2,1],[5,1,3]] is a symmetric matrix.

(i) Show that the matrix A=[(1,-1,5),(-1,2,1),(5,1,3)] is a symmetric matrix. Show that the matrix A=[(0,1,-1),(-1,0,1),(1,-1,0)] is a skew symmetric matrix

(i) Show that the matrix A=[{:(1,-1,5),(-1,2,1),(5,1,3):}] is a symmetric matrix. (ii) Show that the matrix A-[{:(0 ,1,-1),(-1, 2, 1),( 1,-1, 0):}] is a skew symmetric matrix.

Find the rank of the matrix [[5,3,0],[1,2,-4],[-2,-4,-8]]