Section 11.2 -- Continuity

• Mike's Example #2:   z = f(x,y) = y^2/sqrt(x^2 + y^2).
  This is continuous if we define f(0,0) = 0.
  

• Mike's Example #1:   z = f(x,y) = y/x.  This is discontinuous at (0,0).
  

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Last modified on 20 September 2005.