Let E1, E2, Es,. be subsets of R and suppose that f is defined and is uniformly continuous on each of these sets. Prove that for every natural number n, f is uniformly continuous on the union U EL- k=1 However, give a counterexample showing that f need not be uniformly continuous on the union U EL. k=1

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. Let E1, E2, E3,.. be subsets of R and suppose that f is defined and is uniformly continuous on each
of these sets. Prove that for every natural number n, f is uniformly continuous on the union
k=1
However, give a counterexample showing that f need not be uniformly continuous on the union
U Er-
k=1
Transcribed Image Text:. Let E1, E2, E3,.. be subsets of R and suppose that f is defined and is uniformly continuous on each of these sets. Prove that for every natural number n, f is uniformly continuous on the union k=1 However, give a counterexample showing that f need not be uniformly continuous on the union U Er- k=1
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