CUET Mathematics - If A = bmatrix 2 & -3 & 4 \\ -3 & 5 & x \\ 4 & 3 & 0 bmatrix is a symmetric matrix and B = bmatrix 0 & 2 & -10 \\ -2 & z & 6 \\ y & -6 & 0 bmatrix is a skew-symmetric matrix, then the value of (xy + yz + zx) is | PYQs + Solutions | AfterBoards