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NDA 2011
Exam
NDA
Year
2011
Subject
Mathematics
Chapter
Three Dimensional Geometry

NDA 2011 · Mathematics · Three Dimensional Geometry

What is the angle between two planes 2 x-y+z=4 and x+y+2 z=6 ?

What is the angle between two planes 2x−y+z=42 x-y+z=4 and x+y+2z=6x+y+2 z=6 ?

Options

  1. Aπ2\frac{\pi}{2}
  2. Bπ3\frac{\pi}{3}
  3. Cπ4\frac{\pi}{4}
  4. Dπ6\frac{\pi}{6}

Correct answer

B. π3\frac{\pi}{3}

Step-by-step solution

The correct answer is option 2
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