[L2] Espaces métriques - Distance, Boule & Norme - MP/PC/PSI

In this video, you'll find the fundamental concepts of the topology of normed vector spaces course. The program includes the definition of a distance, properties, the distance between two sets, open and closed balls, norms, and more. Find me on social media: Instagram:   / nayel_prepa   Personal website: https://nayelprepa.fr ---------------------------------------------------------------------------------------------- 0:00 Intro 1:16 Distance 6:37 Balls 11:09 Bounded Set 17:41 Distance Between Two Sets 21:30 Norms ---------------------------------------------------------------------------------------------- MPSI PCSI MP PC Scientific Preparatory Classes [L2] Topology - Distance, Balls & Norms - MP/PC/PSI