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3D Geometry question

2021 · 20 Jul · Shift 2 · Q26
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  5. /2021 · 20 Jul · Shift 2 · Q26

3D Geometry question

2021 · 20 Jul · Shift 2 · Q26

JEE MainMathematics3D GeometryMCQ+4 / −1
The lines x = ay −-− 1 = z −-− 2 and x = 3y −-− 2 = bz −-− 2, (ab eee 0) are coplanar, if :
  1. A
    b = 1, a ∈\in∈ R −-− {0}
  2. B
    a = 1, b ∈\in∈ R −-− {0}
  3. C
    a = 2, b = 2
  4. D
    a = 2, b = 3
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