Line Intersection Perpendicular Distance (Jee M… | ExamDuo

3D Line Equations and Skew

Medium

Line Intersection Perpendicular Distance

Let L₁ :

x - 1

3

=

y - 1

-1

=

z + 1

0

and

Let L₂ :

x - 2

2

=

y

0

=

z + 4

α

,

α ε R, be two lines, which intersect at the point B. If P is the foot of perpendicular from the point A(1, 1, –1) on L₂, then the value of 26α(PB)² is ____.

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