For the subspace below, (a) find a basis for the subspace, and (b) state the dimension. s-2t s+ s, t in r 2t (a) find a basis for the subspace. a basis for the subspace is (use a comma to separate answers as needed.) for the subspace below, (a) find a basis, and (b) state the dimension 12a24b -4c 6a -2b -2c 3a5b+c -3a bc a. find a basis for the subspace. : a, b, c in r a basis for the subspace is (use a comma to separate vectors as needed.)