Please help find parts a b and c for the following question

Question

Please help find parts a b and c for the following question.

A) Find the least squares solution x of the system b) determine the orthogonal projection c) calculate the residual

( 1 point )
( 2 ) Find the least – squares solution * of the system
1
X`
– 12
CT
– 26
( b ) Determine the orthogonal projection p = Ax.
P –
Calculate the residual { (* ) – 1 – Ax
[ (* ) =
Math