(a) Assume that f(r, y) is a function given by ry if (x, y) # (0,0), f(r, y) = if (x, y) = (0,0). (i) Show that f(x, y) is continuous at point (0,0)
(a) Assume that f(r, y) is a function given by ry if (x, y) # (0,0), f(r, y) = if (x, y) = (0,0). (i) Show that f(x, y) is continuous at point (0,0)
Chapter3: Functions
Section3.3: Rates Of Change And Behavior Of Graphs
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Transcribed Image Text:(a) Assume that f(r, y) is a function given by
ry
if (x, y) # (0,0),
f(r, y) =
if (x, y) = (0,0).
(i) Show that f(x, y) is continuous at point (0,0)
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