(Solved):
Let a = and b =. Show that there are scalars s and t so that sa + tb = ...
Let a =< 3, 4, 4 > and b =< 1, -1, -3 >. Show that there are scalars s and t so that sa + tb =< ?3,?11, -17 >. You might want to sketch the vectors to get some intuition. S= t =
