\[ \color{#1e40af} \begin{bmatrix} \input[4][matrix-entry][0.40]{_R_j5fiv5ubsnpb_ax}\\ \input[4][matrix-entry][0.60]{_R_j5fiv5ubsnpb_ay} \end{bmatrix}\]	\[+\]	\[ \color{#991b1b} \begin{bmatrix} \input[4][matrix-entry][1.00]{_R_j5fiv5ubsnpb_bx}\\ \input[4][matrix-entry][−1.00]{_R_j5fiv5ubsnpb_by} \end{bmatrix}\]	\[=\]	\[ \color{#6b21a8} \begin{bmatrix} {\class{matrix-entry}{\cssId{_R_j5fiv5ubsnpbH1_ra}{1.40}}}\\ {\class{matrix-entry}{\cssId{_R_j5fiv5ubsnpbH1_rb}{−0.40}}} \end{bmatrix} \]
pointvector		pointvector		vector

\[ \color{#1e40af} \begin{bmatrix} \input[4][matrix-entry][−0.50]{_R_l5fiv5ubsnpb_ax}\\ \input[4][matrix-entry][2.00]{_R_l5fiv5ubsnpb_ay}\\ \input[4][matrix-entry][2.00]{_R_l5fiv5ubsnpb_az} \end{bmatrix}\]	\[+\]	\[ \color{#991b1b} \begin{bmatrix} \input[4][matrix-entry][2.00]{_R_l5fiv5ubsnpb_bx}\\ \input[4][matrix-entry][−1.00]{_R_l5fiv5ubsnpb_by}\\ \input[4][matrix-entry][−1.00]{_R_l5fiv5ubsnpb_bz} \end{bmatrix}\]	\[=\]	\[ \color{#6b21a8} \begin{bmatrix} \class{matrix-entry}{\cssId{_R_l5fiv5ubsnpbH1_rx}{1.50}}\\ \class{matrix-entry}{\cssId{_R_l5fiv5ubsnpbH1_ry}{1.00}}\\ \class{matrix-entry}{\cssId{_R_l5fiv5ubsnpbH1_rz}{1.00}} \end{bmatrix} \]
pointvector		pointvector		vector