[" 18.The matrix "[[0,-5,8],[5,0,12],[-8,-12,0]]" is a "],[[" (A) diagonal matrix "," (B) symmetric matrix "],[" (C) skew symmetric matrix "," (D) scalar matrix "]]

The matrix [(0,-1,8),(1,0,12),(-8,-12,0)] is a

The matrix A=[(0,-5, 8),( 5, 0, 12),(-8,-12, 0)] is a (a) diagonal matrix (b) symmetric matrix (c) skew-symmetric matrix (d) scalar matrix

The matrix A=[(0,-5, 8),( 5, 0, 12),(-8,-12, 0)] is a (a) diagonal matrix (b) symmetric matrix (c) skew-symmetric matrix (d) scalar matrix

The matrix A=[0-5 8 5 0 12-8-12 0] is a (a) diagonal matrix (b) symmetric matrix (c) skew-symmetric matrix (d) scalar matrix

Select the correct option from the given alternatives. The matrix [[0,-5,8],[5,0,12],[-8,-12,0]] is a i] diagonal matrix ii] symmetric matrix iii] scalar matrix iv] skew symmetric matrix

The matrix A=[{:(0,-5,8),(5,0,12),(-8,-12,0):}] is a .....

0,-4,-8,-12

The Matrix [[5,0,0],[0,7,0],[0,0,8]] is

The matrix A=[(-5,-8,0),(3,5,0),(1,2,-1)] is (A) idempotent matrix (B) involutory matrix (C) nilpotent matrix (D) none of these

The matrix A=[(-5,-8,0),(3,5,0),(1,2,-1)] is (A) idempotent matrix (B) involutory matrix (C) nilpotent matrix (D) none of these