2. Consider R² with the usual definition of lines, but with distance function d = [√(x₂ − X₁) + √(V₂ − Y₁)]². Show that
Posted: Wed Jul 06, 2022 11:46 am
2. Consider R² with the usual definition of lines, but with distance function d = [√(x₂ − X₁) + √(V₂ − Y₁)]². Show that the triangle inequality is not true in this geometry by finding a triangle ABC such that AB + BC < AC.