Question: (1) Prove that the function f (x)= x/|x| does not have alimit as x 0.(2) Prove that the function f (x)=1/(x4+ x2) diverges as x

(1) Prove that the function f (x)= x/|x| does not have alimit as x 0.(2) Prove that the function f (x)=1/(x4+ x2) diverges as x 0.

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