Question

find the line intersect

Answer 1

\[r=<1,1,0>+t<1,-1,2>\]
\[r=<2,0,2>+s<-1,1,0>\]

Answer 2

I set them equal to each other 1-t=s
2t=2

Answer 3

and got s=0 and t=1

Answer 4

but to verify for 1-t=2-s
It is not working!

Answer 5

\[1-(1) \neq 2-(0)\]

Answer 6

(2, 0, 2) lies on both lines right ?