For what values of `x :[1 2 1][1 2 0 2 0 1 1 0 2][0 2x]=O` ?

for what values of x: [1" "2" "1][{:(1,2,0),(2,0,1),(1,0,2):}][{:(0),(2),(x):}]=0?

Solve the matrix equations: [(x,1)][(1, 0),(-2,-3)][(x,5)]=0 (ii) [(1, 2, 1)][(1, 2, 0),( 2 ,0 ,1 ),(1 ,0 ,2)][(0 ),(2),(x)]=0

The value of x so that [[1,x,1]][[1,3,2] , [0,5,1] , [0,3,2]][[1], [1], [x]]=0 is

For what value of x does (1" "3" "2)({:(1,3,0),(3,0,2),(2,0,1):})({:(0),(3),(x):})=(0) hold ?

For what value of x does {:(1 {:3   {:2:}) ({:(1,3,0),(3,0,2),(2,0,1):})({:(0),(3),(x):})=(0) hold ?

For what value of 'x', is the matrix , A=[(0,1,-2),(-1,0,3),(x,-3,0)] a skew - symmetric matrix

Find the value of x if |[1+x,1-x,1],[2,4+x,3],[-1,1,2]|=0

For what value of x, is the matrix A=[(0,1,-2),(-1,x,-3),(2,3,0)] a skew-symmetric matrix

For what real values of a do the roots of the equation x^(2)-2x-(a^(2)-1)=0 lie between the roots of the equation x^(2)-2(a+1)x+a(a-1)=0