ksweeney4771 ksweeney4771
  • 11-07-2017
  • Mathematics
contestada

Describe in words the region x^2+y^2+z^2 >2z

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sergibcnusa sergibcnusa
  • 11-07-2017
Notice that you can re-write it as:
x^2+y^2+(z-1)^2 = 1

Now you should know (shifted ... sphere in the z axis by 1 unit, right)
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