Assume that f: [0, ∞) → R is a continuous function such that lim ƒ(x) = ∞. x48 a) Prove that f admits a minimum on [0, ∞). o) Does the statement of part (a) remain true in general if we remove the condition lim f(x) = x48 co? Justify your answer.
Assume that f: [0, ∞) → R is a continuous function such that lim ƒ(x) = ∞. x48 a) Prove that f admits a minimum on [0, ∞). o) Does the statement of part (a) remain true in general if we remove the condition lim f(x) = x48 co? Justify your answer.
College Algebra (MindTap Course List)
12th Edition
ISBN:9781305652231
Author:R. David Gustafson, Jeff Hughes
Publisher:R. David Gustafson, Jeff Hughes
Chapter3: Functions
Section3.3: More On Functions; Piecewise-defined Functions
Problem 99E: Determine if the statemment is true or false. If the statement is false, then correct it and make it...
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Step 1: Introduction
Given that is a continuous function such that .
(a)
We need to prove that attain its minimum value on .
(b)
We need to determine whether the statement (a) is still be true, if we remove the condition .
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