If `A =[(a,b,c),(x,y,z),(l,m,n)]` is a skew-symmetric matrix,m nthen which of the following is equal to `x+ y+ z?`

If [[x,a,c] , [1,y,b] , [2,3,z]] is a skew symmetric matrix then (x+y+z+a+b+c)=

Assertion (A) : If A=[(x,3,-10),(-3,y,9),(10,-9,z)] is a skew symmetric matrix then Tr(A)=0 Reason (R) : If A is a skew symmetric then all the elements in a principle diagonal are equal to zero.

Find x,y,z if [[0,5i,x],[y,0,z],[3/2,sqrt2,0]] is a skew symmetric matrix.

Let Xa n dY be two arbitrary, 3xx3 , non-zero, skew-symmetric matrices and Z be an arbitrary 3xx3 , non-zero, symmetric matrix. Then which of the following matrices is (are) skew symmetric? a. Y^3Z^4 Z^4Y^3 b. x^(44)+Y^(44) c. X^4Z^3-Z^3X^4 d. X^(23)+Y^(23)

Let X and Y be two arbitrary,3xx3, non- zero,skew-symmetric matrices and Z be an arbitrary 3xx3, non-zero,symmetric matrix. Then which of the following matrices is (are) skew symmetric? a.Y Z^(4)-Z^(4)Y^(3) b.x^(44)+Y^(44) c.X^(4)Z^(3)-Z^(3)X^(4) d.X^(23)+Y^(23)

If the matrix A=[[5 ,2,x], [y, z,-3], [4,t,-7]] is a symmetric matrix, find x ,\ y ,\ z and t .