Provide an example of a function of two variables with the desired properties (with justification), or explain why such a function does not exist. A function f(x, y) such that lim (x,mx)→(0,0) f(x, mx) = 0 and lim (x,x²)→(0,0) f(x, x²) = 1 and lim (x,y)→(0,0) f(x, y) exists.

Advanced Engineering Mathematics
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ISBN:9780470458365
Author:Erwin Kreyszig
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Provide an example of a function of two variables with the desired properties (with justification), or explain
why such a function does not exist.
A function f(x, y) such that
lim
(x,mx)→(0,0)
F(х, тх) —D 0
and
lim
(x,x²)→(0,0)
f(x, x²) = 1
and
lim
(x,y)→(0,0)
f(x, y)
exists.
Transcribed Image Text:Provide an example of a function of two variables with the desired properties (with justification), or explain why such a function does not exist. A function f(x, y) such that lim (x,mx)→(0,0) F(х, тх) —D 0 and lim (x,x²)→(0,0) f(x, x²) = 1 and lim (x,y)→(0,0) f(x, y) exists.
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