The equation of the line passing through the points (2,3,5),(1,−2,1)

Equation of a line passing through the points A(x1,y1,z1) and B(x2,y2,z2) is x−x1x2−x1=y−y1y2−y1=z−z1z2−z1Therefore, the equation of the line passing through the points (2,3,5),(1,−2,1) is x−21=y−35=z−54