DATA 605 Week 4 Discussion

library(pracma)

Exercise LT.C16

Find the matrix representation of T:

\({3x + 2y + z\\ x + y + z \\ x - 3y \\2x + 3y + z }\)

Answer: \(A_T = \begin{bmatrix} 3 & 2 & 1\\ 1 & 1 & 1\\ 1 & -3 & 0\\ 2 & 3 & 1\end{bmatrix}\)