Question

Find the distance of the point (2, 12, 5) from the point of intersection of the line →r=2ˆi−4ˆj+2ˆk+λ(3ˆi+4ˆj+2ˆk) and the plane →r.(ˆi−2ˆj+ˆk)=0.

Answer 1

I can't answer it seems to be little bit confusing