Q7.webp

Question: 7
(Choose 1 answer)
(See picture)
A. 3/2
B. 5/2
C. 2
D. None of the other choices is correct
FJOVERFLOW.COM
Let X = [1 2 3] and U = span{[1 1 1], [-1 1 0]T}. Let [a b c]T be
the projection of X on U. Find c.