OpenStudy (anonymous):

Let u = <-7, -2>. Find 8u.

OpenStudy (jdoe0001):

<a,b> whatever <a,b> ==> <whatever * a, whatever * b>

OpenStudy (zzr0ck3r):

This is "just like" distribution. i.e. \(au=\langle a*-7, a*-2\rangle\)

OpenStudy (anonymous):

(-7)/(-2) = 7/2~~3.5