1.2.2*. Find an example to show that the phrase \"finitely many\"is necessary in the statement of Lemma 1.2.3 (iii).
Lemma 1.2.3.
(i) Rn and empty set are open in Rn(ii) The union ofo pen subset of Rn is open.
(iii) The intersect of finitely many open subsets Rn isopen.
Join us to gain access to millions of questions and expert answers. Enjoy exclusive benefits tailored just for you!
(Save $1 )
One time Pay
(Save $5 )
Billed Monthly
*First month only
You can see the logs in the Dashboard.
