[" If "[3x^(2)+10xy+5y^(2)]=[x_(0)y)A[[x,0,0]]" is a "],[" symmetric matrix ,then "A=]

If [3x^2+10xy+5y^2]=[xy]A[[x],[y]] and A is a symnmertic matrix then A=

If X is a symmetric matrix, then Y'XY is:

xy^(2)-x^(2)y-5=0

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

If A = [{:(0, " "4, -2), (x," " 0,-y), (2, -8, " "0):}] is a skew-symmetric matrix, then x-y =_____.

If A=[{:(1, 3/5, x),(y, -5, -7),(-4,-7,0):}] is a symmetric matrix then the value of x and y are ______

The value of x, so that the matrix A = [(0,1,2),(-1,0,3),(x,-3,0)] is a skew - symmetric matrix is ..........

The value of 'x', when the matrix : A=[(0,1,-2),(-1,0,3),(x,-3,0)] is a skew - symmetric matrix is _____________.

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