Recent content by Parag Kulkarni

Good question. I think it's about metric space.

Hi, How and why set of natural numbers is closed?

Hi, I am basically 45 years old postgraduate in statistics but, unfortunately, I joined private manufacturing company and worked there for 20 years. Now I have resigned from a job and searching new opportunities. But it is very difficult to get a job as industry won't accept me due to the...