We call it Augmented Matrix.For get a easy solution,we could choose free variables to be x2=x4=0;So we can get a particular solution:[1 / 0 / 6 / 0]
We call it Augmented Matrix.For get a easy solution,we could choose free variables to be x2=x4=0;So we can get a particular solution:[1 / 0 / 6 / 0]
道可道,非常道;名可名,非常名。 无名,天地之始,有名,万物之母。 故常无欲,以观其妙,常有欲,以观其徼。 此两者,同出而异名,同谓之玄,玄之又玄,众妙之门。