List of top Mathematics Questions on Applications of Determinants and Matrices asked in TS EAMCET

If \[ \left| \begin{matrix} x-3& 2& 1\\ 3& x-2& 1\\ 3& 2& x-1 \end{matrix} \right| = (x-2)(px^{2}+qx+r)+8, \] then \(3p-2q+r=\)

If \[ A= \begin{bmatrix} 1& 2&-1\\ -1& 1& 2\\ 2&-1& 1 \end{bmatrix}, \] then \[ (Adj~A)(Adj(Adj~A)) = \]