The coordinates of the points A, B, C, D are (4, α, 2), (5, –3, 2), (β, 1, 1) & (3, 3…
Mathematics · JEE Main · NTA Exams — Three Dimensional Geometry
The coordinates of the points A, B, C, D are (4, α, 2),
(5, –3, 2), (β, 1, 1) & (3, 3, –1). Line AB would be perpendicular to line CD when
(5, –3, 2), (β, 1, 1) & (3, 3, –1). Line AB would be perpendicular to line CD when
- α = –1, β = –1
- α = 1, β = 2
- α = 2, β = 1
- α = 2, β = 2
Answer
(A) α = –1, β = –1
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