Prove that each of the following functions has a limit as (x, y) (0, 0). a) b)
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a)
b)
where a is ANY positive number.
Transcribed Image Text:
хз-у? f(x, y) = x2+y2, (x, y)关(0, 0) f(x,y)=,74yī, (x, y) * (0,0),
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a Since as x y 0 0 the limit exists ...View the full answer
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