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Mathematics, 27.07.2019 05:20 gtsaeg260

Let x r endowed with the cofinite(finite complement) topology and y- r endowed with the discrete topology. let f: x (a). is f (r) compact? (b). is f continuous? y be a function defined for all x e r by f(x) - x2

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Let x r endowed with the cofinite(finite complement) topology and y- r endowed with the discrete top...
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