- #1
appplejack
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Homework Statement
Evaluate the following limit
lim x->0 f(x) = 2, x rational, -2, x irrational
Homework Equations
The Attempt at a Solution
I tried to draw the graph of this question but couldn't. Do you think I have a function that oscillates between 2 and -2 violently?
My best guess is that the limit doesn't exist but I want to have better explanation than mine.
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