In: Math
Find the reduced row echelon form of the following matrices. Interpret your result by giving the solutions of the systems whose augmented matrix is the one given.
[ 0 0 3 -1 5
1 0 0 4 2
4 1 3 0 -8
1 2 7 9 0 ]
reducing the matrix to reduced row echelon form
solution is
x1 = - 29/28
x2 = -1077/112
x3 = 215/112
x4 = 85/112