402.3A3 Boundary Points of a Set

[@erc333]

Is this similar to adherent point?

[@bgr225]

Not quite. For example, if you take a circle, boundary points are on the border. On the other hand, adherent points are the points inside the circle and on the border. Hope this helps. Cheers!

[@MegaMeister123]

I love that starting skit xd

[@حريةالكلام-ل3ك]

Was excellent performance vedio Dr !

[@SplittingField]

Think at the end we proved the same direction of that iff twice.

[@vinuvs4996]

After watching your lecture the symbols that l could not understand yet became living organims