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Convex functions

  1. Mar 26, 2012 #1
    let f(X) : Rn --> R be a function defined on convex set S s.t S is a subset of
    Rn (real space n-dim). Let f is positive throughout. Then define g(x) = (f(x))^2. Prove that if f(x) is convex then g(x) is also convex.
     
  2. jcsd
  3. Mar 26, 2012 #2
    This needs to be posted in the Calculus and Beyond Homework forum with your attempt at a solution.
     
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