Question

show that the vectors (-1,2,3),(2,3,1) and (-1,3,2) form a basis R^3

Answer 1

 = {0} by computing the reduced row echelon form, R. ... (c) {(1,0,2,1),(1,3, 2, 1), (4, 1,2, 2)} in R4. Solution: Yes. Similar to (a).