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3D Geometry · 2021 · 24 Feb · Shift 2

2 Mathematics questions from this JEE Main paper
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3D Geometry · 2021 · 24 Feb · Shift 2

2 Mathematics questions from this JEE Main paper

  1. Q25.Let a, b ∈ R. If the mirror image of the point P(a, 6, 9) with respect to the line 7x−3​=5y−2​=−9z−1​ is (20, b, − a − 9), then | a + b |, is equal to :
    Mathematics · 3D Geometry · MCQ
  2. Q36.Let λ be an integer. If the shortest distance between the lines x −λ= 2y − 1 =− 2z and x = y + 2 λ= z −λ is 22​7​​, then the value of | λ | is ​.
    Mathematics · 3D Geometry · Numerical