Engineering Board Exam Reviewer · Solid Analytic Geometry · medium

Find the distance from the point (2,-1,3) to the plane x+2y-2z+4=0.

  1. 2
  2. 6
  3. 0.67
  4. 1.33

Answer

C. 0.67

Solution

d= |2+2(-1)-2(3)+4|sqrt(1+4+4)=2/3=0.67.

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