For 33-35 determine wherther the given set S us a basis for R^3
S={[[1],[1],[-2]],[[2],[5],[2]],[[1],[3],[2]]}
S={[[1],[-1],[-2]],[[1],[1],[2]],[[2],[-3],[-3]],[[1],[4],[5]]}
S={[[1],[1],[-2]],[[2],[5],[2]]}