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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