Sum of convex and concave function can have non global minima?

omgespit9q

omgespit9q

Answered question

2022-10-25

Sum of convex and concave function can have non global minima?

Answer & Explanation

indivisast7

indivisast7

Beginner2022-10-26Added 13 answers

Hints:
f ( x ) is concave when f ( x ) is convex
x 2 n is convex for n N +
f ( x + a ) has the same convexity as f ( x ) for a R

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