Question: (a) Give an example of a function, f, which is defined on the closed interval [0, 1] but is not bounded above. (b) Give an

(a) Give an example of a function, f, which is defined on the closed interval [0, 1] but is not bounded above.

(b) Give an example of a function, f, which is defined on the closed interval [0, 1] and is bounded above, but does not achieve its maximum on [0, 1].

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