/* [wxMaxima batch file version 1] [ DO NOT EDIT BY HAND! ]*/
/* [ Created by wxMaxima version 0.7.5 ] */

/* [wxMaxima: input   start ] */
C:matrix([5/2,-2,-1/2,2,-47/10],[2,8/10,1,3,-24/10],[15/10,-2,8,3/10,11/10],[3,16/10,
 -6,15/10,0]);
/* [wxMaxima: input   end   ] */

/* [wxMaxima: input   start ] */
C:echelon(C);
/* [wxMaxima: input   end   ] */

/* [wxMaxima: input   start ] */
C:rowop(C,3,4,429/830);
/* [wxMaxima: input   end   ] */

/* [wxMaxima: input   start ] */
C:rowop(C,2,4,-15/2);
/* [wxMaxima: input   end   ] */

/* [wxMaxima: input   start ] */
C:rowop(C,2,3,-75/4);
/* [wxMaxima: input   end   ] */

/* [wxMaxima: input   start ] */
C:rowop(C,1,3,-2);
/* [wxMaxima: input   end   ] */

/* [wxMaxima: input   start ] */
C:rowop(C,1,2,8/15);
/* [wxMaxima: input   end   ] */

/* [wxMaxima: input   start ] */
C:rowop(C,1,4,1/2);
/* [wxMaxima: input   end   ] */

/* [wxMaxima: input   start ] */
B:matrix([5,2,-8,-2,0],[4,-4,3,1,9],[-2,1,1,1,0],[2,2,-3,1,5]);
/* [wxMaxima: input   end   ] */

/* [wxMaxima: input   start ] */
B:echelon(B);
/* [wxMaxima: input   end   ] */

/* [wxMaxima: input   start ] */
B:rowop(B,3,4,29/23);
/* [wxMaxima: input   end   ] */

/* [wxMaxima: input   start ] */
B:rowop(B,2,4,1/9);
/* [wxMaxima: input   end   ] */

/* [wxMaxima: input   start ] */
B:rowop(B,2,3,-11/9);
/* [wxMaxima: input   end   ] */

/* [wxMaxima: input   start ] */
B:rowop(B,1,3,-8/5);
/* [wxMaxima: input   end   ] */

/* [wxMaxima: input   start ] */
B:rowop(B,1,2,2/5);
/* [wxMaxima: input   end   ] */

/* [wxMaxima: input   start ] */
B:rowop(B,1,4,-2/5);
/* [wxMaxima: input   end   ] */

/* [wxMaxima: input   start ] */
A:matrix([1,-2,3,4,8],[2,-3,4,-3,3],[0,3,4,-1,3],[1,1,1,1,3]);
/* [wxMaxima: input   end   ] */

/* [wxMaxima: input   start ] */
A:echelon(A);
/* [wxMaxima: input   end   ] */

/* [wxMaxima: input   start ] */
A:rowop(A,3,4,16/5);
/* [wxMaxima: input   end   ] */

/* [wxMaxima: input   start ] */
A:rowop(A,2,4,-11);
/* [wxMaxima: input   end   ] */

/* [wxMaxima: input   start ] */
A:rowop(A,2,3,-2);
/* [wxMaxima: input   end   ] */

/* [wxMaxima: input   start ] */
A:rowop(A,1,3,3);
/* [wxMaxima: input   end   ] */

/* [wxMaxima: input   start ] */
A:rowop(A,1,2,-2);
/* [wxMaxima: input   end   ] */

/* [wxMaxima: input   start ] */
A:rowop(A,1,4,4);
/* [wxMaxima: input   end   ] */

/* Maxima can't load/batch files which end with a comment! */
"Created with wxMaxima"$