Loi Le wrote:
I just add a "handwork" in here.
What was your point if everything had been said in the past on that and that of what was said can be read again back in time On the top of that I just posted the use of solving rref. What is the point reworking rref if it is sourced in Mathcad and the source is largely accepted and proved working ? Did you find a bug in the Mathcad built-in rref ?
Hi, The following images is about ' little detailed ' of Example 1 & 4 in GaussJordanMod.html . Regard.