UNIVERSITY OF WINDSOR Department of Mathematios and Statistics Linear Algebra ë°62,120 Fall 2016 Assignment Due Friday October Tth, 4:30 pm in Erie Hall 3125 Name: udent Number- Instructor 1· Determine whethr the folowing subsets of R, are sel mers Justify your atmrr. 12-1 -5 2 For the matrix A 3 6 -21 and te column vector b13 1-23- (a) Find the reduced row echekon form of the angmented matrix (Alb (b) State the rank of A. Is the column space of A a line, a plane, or all of R7 Justily your answer (e) Find the mll space o A. Is the ull space of A aeto, a le,a plane, or all of R Justify your answer d) Find the general solution to the system Ax- b