\( \left( \begin{array}{ccc} 2 & p1 & \dots \\ \dots & \dots & \dots \\[1em] \\ \end{array} \right) \cdot \left( \begin{array}{c} T_{2} \\ T_{3}\\ \dots \\ \\ \end{array} \right) = \left( \begin{array}{c} p2 \cdot T_{l} \\ \dots\\ \dots\\ \\ \end{array} \right) \)