Published by:
CGP EDU Academic Team
Published on: August 13, 2026
Let the position vectors of two points 
and 
be 
and 
, respectively. Let 
and 
be two points such that the direction ratios of lines 
and 
are 
and 
, respectively. Let lines 
and 
intersect at 
. If the vector 
is perpendicular to both 
and 
and the length of vector 
is 
units, then the modulus of a position vector of 
is :
A
B
C
D
Text Solution
Verified by ExpertsThe correct answer is:
B
's of normal to the plane containing 
will be proportional to :
For point, 
& 
So point 
or
or
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