(a) f(x)= 3c²³-3Jc +4, for JC = 6 f(x) = /noc, for x > 0 Ⓒ 1) 3 1 f(x) = x²³_2x³ + x₁ f(x) = ₁ for x ≤o C / any real number any x³_2x³+x, for x>0

Advanced Engineering Mathematics
10th Edition
ISBN:9780470458365
Author:Erwin Kreyszig
Publisher:Erwin Kreyszig
Chapter2: Second-order Linear Odes
Section: Chapter Questions
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E2

2
Determine whether the following function
Strictly Concave
neither.
are
* or strictly Concave or
over the specified intervals.
@fox) = 30²³²-3³ +4, for JC. = any real number
(6) f(x) = /noc, for x >0
Ⓒ f(x) = C,
= e for x ≤0
1 f(x) = x²³_2x³ + x, for x 70
3
Transcribed Image Text:2 Determine whether the following function Strictly Concave neither. are * or strictly Concave or over the specified intervals. @fox) = 30²³²-3³ +4, for JC. = any real number (6) f(x) = /noc, for x >0 Ⓒ f(x) = C, = e for x ≤0 1 f(x) = x²³_2x³ + x, for x 70 3
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