Problem (L. Gökçe): $T: \mathbb R \longrightarrow \mathbb R$, $T(x,y)=(2x+5y, x+3y)$ lineer dönüşümünün $T^{-1}$ ters dönüşümünün matris gösterimi nedir?
$
\textbf{a)}\ \left[\begin{array}{cc}2&5\\1&3\end{array}\right]
\qquad\textbf{b)}\ \left[\begin{array}{cc}2&1\\5&3\end{array}\right]
\qquad\textbf{c)}\ \left[\begin{array}{cc}3&-1\\-5&2\end{array}\right]
\qquad\textbf{d)}\ \left[\begin{array}{cc}3&-5\\-1&2\end{array}\right]
\qquad\textbf{e)}\ \text{Yoktur}
$