$$$\left\langle 1, 1, 3\right\rangle - \left\langle 0, \frac{9}{5}, \frac{12}{5}\right\rangle$$$
Your Input
Calculate $$$\left\langle 1, 1, 3\right\rangle - \left\langle 0, \frac{9}{5}, \frac{12}{5}\right\rangle$$$.
Solution
$$$\left\langle {\color{SaddleBrown}1}, {\color{DarkCyan}1}, {\color{Fuchsia}3}\right\rangle - \left\langle {\color{SaddleBrown}0}, {\color{DarkCyan}\frac{9}{5}}, {\color{Fuchsia}\frac{12}{5}}\right\rangle = \left\langle {\color{SaddleBrown}\left(1\right)} - {\color{SaddleBrown}\left(0\right)}, {\color{DarkCyan}\left(1\right)} - {\color{DarkCyan}\left(\frac{9}{5}\right)}, {\color{Fuchsia}\left(3\right)} - {\color{Fuchsia}\left(\frac{12}{5}\right)}\right\rangle = \left\langle 1, - \frac{4}{5}, \frac{3}{5}\right\rangle$$$
Answer
$$$\left\langle 1, 1, 3\right\rangle - \left\langle 0, \frac{9}{5}, \frac{12}{5}\right\rangle = \left\langle 1, - \frac{4}{5}, \frac{3}{5}\right\rangle = \left\langle 1, -0.8, 0.6\right\rangle$$$A