Find the equation of the line in Cartesiasn form that passes through the point with positoin vector `2hati-hatj+4hatk` and is in the direction `hati+2hatj-hatk.`

Options

A. `(x-2)/-1 = (y+1)/2 = (z+4)/1`
B. `(x-2)/1 = (y+1)/2 = (z+4)/-1`
C. `(x-2)/1 = (y+1)/-2= (z+4)/1`
D. `(x+2)/1 = (y-1)/-2 = (z-4)/1`

Answer

C