2. Consider the vector - - b= -1 1 ER5 2 3 and the matrix 11 A= 1 1 - 2 3 0 1 -1 5 0 0 1 -4 2 ER3x5 -2 a) (4 marks) Dete
Posted: Tue May 10, 2022 8:57 am
show full elaborate working please 
2. Consider the vector - - b= -1 1 ER5 2 3 and the matrix 11 A= 1 1 - 2 3 0 1 -1 5 0 0 1 -4 2 ER3x5 -2 a) (4 marks) Determine the nullspace of A. b) (3 marks) Compute the projection of b onto the nullspace of A.
2. Consider the vector - - b= -1 1 ER5 2 3 and the matrix 11 A= 1 1 - 2 3 0 1 -1 5 0 0 1 -4 2 ER3x5 -2 a) (4 marks) Determine the nullspace of A. b) (3 marks) Compute the projection of b onto the nullspace of A.