Posted by Allen Olsen on 4/30/2019
Objective: Refine your skills finding the row echelon form of the augmented matrices of systems of equations.
HW: Sect. 7.3, pp. 545-46: 33 - 44 (note that 41 has no solution); 55, 57, 58.
I have written up two examples of what the end result of Gaussian Elimination is when (a) there are an infinite number of solutions, or (b) there is no solution. Check it out here.