(Choose 1 answer)
(See picture)
Find a basis for the subspace of R³ defined as U = {[a b a-b] | a, b are real numbers }.
A. (iii)
B. (i)
C. (ii)
D. None of the other choices is correct
(i) {[1 0 1], [0 1 -1]T}
(ii) {[1 1 0]}
(iii) {[1 0 1], [-1 0-1], [0 1 -1]}
E27
