Problem 2 2 (MATH 461 only) Consider the function f RR 0, if x 0 1, if x 0 Show that f is lower semicontinuous (equivalently, closed) yet f f f is not lower semicontinuous Problem 2 2 (MATH 461 only) Consider the function f RR 0, if x 0 1, if x 0 Show that f is lower semicontinuous (equivalently, ...

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Problem 2.2 (MATH 461 only) Consider the function f: RR: 0, if x = 0; -1,...

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Problem 2.2 (MATH 461 only) Consider the function f: RR: 0, if x = 0; -1,...

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Algebra and Trigonometry

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