Q7.webp

Question: 7
(Choose 1 answer)
(See picture)
A. 3/2
B. 1
C. -1/2
D. All of the other choices are incorrect
Let [a b c] be the projection of the vector u=[120] T on the subspace U
spanned by the set {[1 1 -1], [202]T}. Find c.