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AP EAMCET · Maths · Three Dimensional Geometry

The ratio in which the YZ-plane divides the line joining (2,4,5) and (3,5,-4) is

  1. A 2:3 internally 
  2. B 3:2 internally 
  3. C 3:2 externally 
  4. D 2:3 externally 
Verified Solution

Answer & Solution

Correct Answer

(D) 2:3 externally 

Step-by-step Solution

Detailed explanation

Given points (2,4,5) and (3,5,-4) The ratio divided by YZ plane in which it divides x1,y1,z1 & x2,y2,z2 is =-x1x2 = -23 As the ratio is negative it will divide in 2 : 3 externally.