The function f(x) = lax - bl + c|x| : x in (-∞, ∞), where a > 0. b>0, c> 0 Find the condition if f(x) attains minimum value only at one point.

Advanced Engineering Mathematics
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ISBN:9780470458365
Author:Erwin Kreyszig
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Chapter2: Second-order Linear Odes
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The function f(x) = lax - b] + c|x| : x in (-∞,
∞), where a > 0. b > 0, c> 0 Find the
condition if f(x) attains minimum value only
at one point.
Transcribed Image Text:The function f(x) = lax - b] + c|x| : x in (-∞, ∞), where a > 0. b > 0, c> 0 Find the condition if f(x) attains minimum value only at one point.
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