JEE Main 2019 · 11 Jan · Shift II

JEE Main 2019 Mathematics question on Three Dimensional Geometry

If the point (2,α,β)(2, \alpha, \beta) lies on the plane which passes through the points (3,4,2)(3, 4, 2) and (7,0,6)(7, 0, 6) and is perpendicular to the plane 2x−5y=152x - 5y = 15, then 2α−3β2\alpha - 3\beta is equal to
  1. A.
    17
  2. B.
    7
  3. C.
    5
  4. D.
    12
Show answer

Correct option: B

[JEE Main 2019 · 11 Jan · Shift II]

Practise Three Dimensional Geometry the way it is asked

A timed set of real JEE Main Three Dimensional Geometry questions, graded as the exam grades. No sign-up.

Start a Three Dimensional Geometry test

More: all JEE Main Three Dimensional Geometry questions · JEE Main 2019 · Mathematics chapter list