$1\mathrm{.}3($a$)$ If the tension in the cable $T$ is $9$ kN $,$ express the cable force as a cartesian vector using the unit vectors i and $j.($b$)$ Write the cartesian position vector pointing from point A to point B$.($c$)$ Find the unit vector that points in the same direction as the position vector in $($b$).($d$)$ Identify the direction cosines for the cable force from the unit vector. $($e$)$ Express the cable force as a product of a magnitude and the unit vector. $($f$)$ Use a graphical solution to find the magnitude of the components of $T$ along $x$ and $y.$