$$$\left\langle 3, 3, -1\right\rangle - \left\langle \frac{2}{3}, \frac{2}{3}, \frac{4}{3}\right\rangle$$$
Your Input
Calculate $$$\left\langle 3, 3, -1\right\rangle - \left\langle \frac{2}{3}, \frac{2}{3}, \frac{4}{3}\right\rangle$$$.
Solution
$$$\left\langle {\color{Fuchsia}3}, {\color{BlueViolet}3}, {\color{SaddleBrown}-1}\right\rangle - \left\langle {\color{Fuchsia}\frac{2}{3}}, {\color{BlueViolet}\frac{2}{3}}, {\color{SaddleBrown}\frac{4}{3}}\right\rangle = \left\langle {\color{Fuchsia}\left(3\right)} - {\color{Fuchsia}\left(\frac{2}{3}\right)}, {\color{BlueViolet}\left(3\right)} - {\color{BlueViolet}\left(\frac{2}{3}\right)}, {\color{SaddleBrown}\left(-1\right)} - {\color{SaddleBrown}\left(\frac{4}{3}\right)}\right\rangle = \left\langle \frac{7}{3}, \frac{7}{3}, - \frac{7}{3}\right\rangle$$$
Answer
$$$\left\langle 3, 3, -1\right\rangle - \left\langle \frac{2}{3}, \frac{2}{3}, \frac{4}{3}\right\rangle = \left\langle \frac{7}{3}, \frac{7}{3}, - \frac{7}{3}\right\rangle\approx \left\langle 2.333333333333333, 2.333333333333333, -2.333333333333333\right\rangle$$$A