Need Solutions

(1 point) Determine if the set of vectors is a basis of R4 . If not, determine the dimension of the subspace spanned by the vectors. a 5 -3 7 o -1 4 -2 -5 1 1 s { } 2 3 -5 8 The dimension of the subspace spanned by the vectors is (1 point) Let 3 4 2 B = 6 4 4 6 1 4 (a) Find the reduced row echelon form of the matrix B. rref(B) = (b) How many pivot columns does B have? (0) Do the vectors in the set 3 -4 2 6 , 4 , 4 span R3 ? Be sure you 6 1 4 can explain and justify your answer. the vectors do not span HAS (d) Are the vectors in the set 3 4 2 6 , 4 , 4 linearly independent? Be 6 1 4 sure you can explain and justify your answer. ' linearly dependent