Find an example to show that the convexity of S is necessary in Exercise 25. Data From
Question:
Find an example to show that the convexity of S is necessary in Exercise 25.
Data From Exercise 25
If c∈ R and S is a set, define cS = {cx : x ∈ S}. Let S be a convex set and suppose c > 0 and d > 0. Prove that cS + dS = .c C d/S.
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Related Book For
Linear Algebra And Its Applications
ISBN: 9781292351216
6th Global Edition
Authors: David Lay, Steven Lay, Judi McDonald
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