AP EAMCET · Maths · Three Dimensional Geometry
If the projections of the line segment on and planes are respectively, then the projection of on axis is
- A
- B
- C
- D
Answer & Solution
Correct Answer
(B)
Step-by-step Solution
Detailed explanation
Let, the vector AB→=li^+mj^+nk^ Projection on XY plane is l2+m2=15 ⇒ l2+m2=15 ...1 Projection on YZ plane is m2+n2=46 ⇒ m2+n2=46 ...2 Projection on ZX plane is n2+l2=7⇒n2+l2=49 ...3 Subtracting equation…
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