Question

Given that $P = \begin{pmatrix} -2 & 1 \ 3 & 4 \end{pmatrix}$ and $Q = \begin{pmatrix} 5 & -3 \ 2 & -1 \end{pmatrix}$, find PQ - QP.

Accepted Answer

$\begin{pmatrix} 11 & 12 \ 30 & -11 \end{pmatrix}$

Answer

$\begin{pmatrix} 0 & 0 \ 0 & 0 \end{pmatrix}$

Answer

$\begin{pmatrix} 27 & 12 \ 16 & -15 \end{pmatrix}$

Answer

$\begin{pmatrix} -20 & -6 \ 12 & -8 \end{pmatrix}$

Given that \(P = \begin{pmatrix} -2 & 1 \\ 3 & 4 \end{pmatrix}\) and \(Q = \begin{pmatrix} 5 & -3 \\ 2 & -1 \end{pmatrix}\), find PQ - QP.