Mathematics - 3D Coordinate Geometry Question with Solution | TestHub

Lines $L_1:\frac{x-3}{2}=\frac{y-2}{3}=\frac{z-1}{\lambda }$ and $L_2:\frac{x-2}{3}=\frac{y-3}{2}=\frac{z-2}{3}$ are coplanar. If $L_1$ meets $x+y+z=15$ at $P$, find the distance from $P$ to (3, 4, 3).