od Daniel » Četvrtak, 18. Jul 2019, 13:47
OK, hajd da napišemo i završni rezultat kad smo već odradili ovoliko koraka – za jednu ravan treba da se dobije [inlmath]x+2y+3z+4=0[/inlmath], a za drugu [inlmath]61x-102y+71z+468=0[/inlmath].
I do not fear death. I had been dead for billions and billions of years before I was born, and had not suffered the slightest inconvenience from it. – Mark Twain