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3D Geometry · 2021 · 25 Feb · Shift 1

2 Mathematics questions from this JEE Main paper
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3D Geometry · 2021 · 25 Feb · Shift 1

2 Mathematics questions from this JEE Main paper

  1. Q25.The equation of the line through the point (0, 1, 2) and perpendicular to the line 2x−1​=3y+1​=−2z−1​ is :
    Mathematics · 3D Geometry · MCQ
  2. Q33.Let α be the angle between the lines whose direction cosines satisfy the equations l + m − n = 0 and l2 + m2 − n2 = 0. Then the value of sin4 α + cos4 α is :
    Mathematics · 3D Geometry · MCQ