2. Show that the following functions are convex by verifying the condition that ² f(x) 20 is satisfied for all a in the domain of f: (a) f(u₁, ₂) = n(e" +e"), (b) f(u₁, U2, U3, U4) = ln(1-₁-₂-3-4) over the domain {ue Rª|u₁ + 1₂ + 3 + ₁ ≤ 1}. -
2. Show that the following functions are convex by verifying the condition that ² f(x) 20 is satisfied for all a in the domain of f: (a) f(u₁, ₂) = n(e" +e"), (b) f(u₁, U2, U3, U4) = ln(1-₁-₂-3-4) over the domain {ue Rª|u₁ + 1₂ + 3 + ₁ ≤ 1}. -
Advanced Engineering Mathematics
10th Edition
ISBN:9780470458365
Author:Erwin Kreyszig
Publisher:Erwin Kreyszig
Chapter2: Second-order Linear Odes
Section: Chapter Questions
Problem 1RQ
Related questions
Question
Use hessian matrix
![2. Show that the following functions are convex by verifying the condition that
V² f(x) ≥ 0
is satisfied for all a in the domain of f:
(a) f(u₁, u₂) In(e" + e"),
(b) f(u₁, U2, U3, U4) = ln(1-u₁-uz-us-u4) over the domain {u E R4|u₁ + ₂ + us+ us ≤ 1}.
-](/v2/_next/image?url=https%3A%2F%2Fcontent.bartleby.com%2Fqna-images%2Fquestion%2Ff4589616-f4fd-4eb5-854c-a0440b9d838b%2Fec76fa4f-092c-4d75-9297-1283a1758b96%2F78i58c_processed.jpeg&w=3840&q=75)
Transcribed Image Text:2. Show that the following functions are convex by verifying the condition that
V² f(x) ≥ 0
is satisfied for all a in the domain of f:
(a) f(u₁, u₂) In(e" + e"),
(b) f(u₁, U2, U3, U4) = ln(1-u₁-uz-us-u4) over the domain {u E R4|u₁ + ₂ + us+ us ≤ 1}.
-
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