Find $u*v,u*u,||u|{|}^2,(u*v)v,$ and $u*(2v).$

$u=($:$-7,-5,9$:$),v=($:$-3,5,-9$:$)$

$($a$)u*v$

$($b$)u*u$

$($c$)||u|{|}^2$

$($d$)(u*v)v$

$($e$)u*(2v)$