EDB — 17R

Exercises

1. [17R] Prerequisites:[17J]↺↻.If \(A⊂ ℝ^ n\) is convex, \(x∈ {{A}^\circ }\) and \(y∈∂ A\), then the straight line that connects them, continuing over \(y\), stays out of \(\overline A\) (i.e. \(∀ t{\gt}1, ty+(1-t)x∉ \overline A\)).

   Solution 1

   [17S]↺↻