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Topic: question about sup and limit? (Read 9927 times) |
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comehome1981
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Posts: 20
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question about sup and limit?
« on: Feb 20th, 2009, 8:31am » |
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Thanks for helping me solve the following question!! We have fn(x) -> f(x) pointwise Can we conclude lim_n sup_{x} fn(x) = sup_{x} lim_n fn(x) = sup_{x} f(x)
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Eigenray
wu::riddles Moderator Uberpuzzler
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Posts: 1948
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Re: question about sup and limit?
« Reply #1 on: Feb 20th, 2009, 9:58am » |
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Try fn(x) = x/n.
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