Question -
Answer -
Let the YZ plane divide theline segment joining points (–2, 4, 7) and (3, –5, 8) in the ratio k:1.
Hence, bysection formula, the coordinates of point of intersection are given by
On the YZplane, the x-coordinate of any pointis zero.

Thus, theYZ plane divides the line segment formed by joining the given points in theratio 2:3.