Judge the similar meaning of the couple sentences. Once you choose a career you should be stuck in it forever. If you are unsatisfied with your career for any reason, you can always change it.
【简答题】6 Find 3 vectors such that when added to the set of vectors in Problem 5.5 the resulting 8 vectors form a vector subspace of . Find a basis for the vector subspace and the dimension of the subspace.