Question

Is (a,b) open on R2

Answer 1

i think its an open interval

Answer 2

what do you mean by open interval

Answer 3

to explain in detail: check this web

mathworld.wolfram.com/OpenInterval.html

Answer 4

OK THANKS

Answer 5

no prob

Answer 6

prathima are your asking from the stance of open and closed sets in a metric space?

Answer 7

Ya

Answer 8

Can u tell me the answer of construct a component set of real numbers with a countable set of limit points

Answer 9

Is the compliment of (a,b) closed is \[\mathbb{R}^{2}\]?

Answer 10

Hi!
r u 4m kuvempu?
if yes then mail me on renuc1@yahoo.in