Description
Instructions: Read textbook pages 106 to 111 before working on the homework
problems. Show all steps to get full credits.
1. Let A =
Ñ
3 2 1
6 6 3
3 0 −1
é
, find LU decomposition of A. Note L is a lower
triangular matrix with 1 on the diagonals so its determinant is 1.
