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NDA2018MathematicsThree Dimensional GeometryActual

What is the distance of the point (2,3,4) from the plane 3 x -6 y +2 z +11=?

Options

  1. A1 unit
  2. B2 unit
  3. C3 unit
  4. D4 unit

Correct answer

A. 1 unit

Step-by-step solution

aligned Distance & = | 3 2-6 3+2 4+11 3^2+(-6)^2+(2)^2 | & = | 6-18+8+11 49 |=1 aligned

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