MAE101_-_FA_2023_-_RE_1154.webp

(Choose 1 answer)
(See picture)
A. (i) and (ii)
B. (i)
C. None of the other choices is correct
D. (ii)


Exit 22
Which of the followings are subspaces of R³?
(i) U = {(x, y, z) | x+2y-3z = 0}
(ii) U= {(x, y, z) | x² + y² + z² = 1}.