Answer Happy

I need the mathlab input steps for the following program to putinto my octave program to get the correct output
4. Use MATLAB to determine whether the set of vectors forms a basis of R4. (a) {(1, -2, 3, 4), (2, 4, 5, 0), (-2, 0, 0, 4), (3, 2, 1,4)} (b) {(0, 1,-1, 1), (2, -2, 3, 1), (7, 0, 1, 0), (5, 2, -2, -1)}