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NDA 2014
Exam
NDA
Year
2014
Subject
Mathematics
Chapter
Three Dimensional Geometry

NDA 2014 · Mathematics · Three Dimensional Geometry

Paragraph : Consider the spheres x^2+y^2+z^2-4 y+3=0 and...

Paragraph : Consider the spheres x2+y2+z2−4y+3=0x^2+y^2+z^2-4 y+3=0 and x2+y2+z2+2x+4z−4=0x^2+y^2+z^2+2 x+4 z-4=0.
Question : What is the distance between the centres of the two spheres?

Options

  1. A5 unit
  2. B4 unit
  3. C3 unit
  4. D2 unit

Correct answer

C. 3 unit

Step-by-step solution

No Solution Available
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