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Question: Answered & Verified by Expert
If $P=(2,-3,4), Q=(-1,-4,0), R=(2,1,0)$ are three points and $S$ is the foot of the perpendicular drawn from $\mathrm{R}$ to $\mathrm{PQ}$, then the $\mathrm{X}$-coordinate of $\mathrm{S}$ is
MathematicsThree Dimensional GeometryAP EAMCETAP EAMCET 2018 (24 Apr Shift 2)
Options:
  • A $\frac{-45}{13}$
  • B $\frac{28}{13}$
  • C $\frac{6}{7}$
  • D $\frac{8}{13}$
Solution:
2622 Upvotes Verified Answer
The correct answer is: $\frac{8}{13}$
No solution. Refer to answer key.

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