MAE101_-_Test3_-_FA_2023_960.webp

3
(Choose 1 answer)
(See picture)
A. None of them.
B. (ii) only.
C. (i) only.
D. Both (i) and (ii).
Let A be a matrix of size 4 x 5. Which of the following statements are true?
(i) rank(A) ≤ 4.
(ii) dim(col A) ≤ 4.