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if lim x->a f(x) does not exist, then f(x) is undefined at the point x=a

is it false, true, or can’t be determined



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But then a change happens, maybe we switch schools, move to a new neighborhood, or just develop different interests. Suddenly, we almost never talk to our old friends. We wouldn't even know what to say! We get to a point in life when we realize friendships fade. Or worse, maybe there was a time a friend betrayed you in some way.

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