True or False:Let $X$ be a topological space such that any two nonempty openset in $X$ intersect, then $X$ is...












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Let $X$ be a topological space such that any two nonempty open sets in $X$ intersect,then $X$ is compact. True /false
?



I don't know how to think about this problem.



Any hints/solution ?










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closed as off-topic by Alexander Gruber Dec 4 '18 at 4:33


This question appears to be off-topic. The users who voted to close gave this specific reason:


  • "This question is missing context or other details: Please improve the question by providing additional context, which ideally includes your thoughts on the problem and any attempts you have made to solve it. This information helps others identify where you have difficulties and helps them write answers appropriate to your experience level." – Alexander Gruber

If this question can be reworded to fit the rules in the help center, please edit the question.













  • $begingroup$
    False, consider the topology over $mathbb{N}$ generated by ${{1,k}:kinmathbb{N}}$.
    $endgroup$
    – Poon Levi
    Dec 3 '18 at 5:27












  • $begingroup$
    @PoonLevi Why not an official answer?
    $endgroup$
    – Paul Frost
    Dec 3 '18 at 9:13
















1












$begingroup$


Let $X$ be a topological space such that any two nonempty open sets in $X$ intersect,then $X$ is compact. True /false
?



I don't know how to think about this problem.



Any hints/solution ?










share|cite|improve this question











$endgroup$



closed as off-topic by Alexander Gruber Dec 4 '18 at 4:33


This question appears to be off-topic. The users who voted to close gave this specific reason:


  • "This question is missing context or other details: Please improve the question by providing additional context, which ideally includes your thoughts on the problem and any attempts you have made to solve it. This information helps others identify where you have difficulties and helps them write answers appropriate to your experience level." – Alexander Gruber

If this question can be reworded to fit the rules in the help center, please edit the question.













  • $begingroup$
    False, consider the topology over $mathbb{N}$ generated by ${{1,k}:kinmathbb{N}}$.
    $endgroup$
    – Poon Levi
    Dec 3 '18 at 5:27












  • $begingroup$
    @PoonLevi Why not an official answer?
    $endgroup$
    – Paul Frost
    Dec 3 '18 at 9:13














1












1








1





$begingroup$


Let $X$ be a topological space such that any two nonempty open sets in $X$ intersect,then $X$ is compact. True /false
?



I don't know how to think about this problem.



Any hints/solution ?










share|cite|improve this question











$endgroup$




Let $X$ be a topological space such that any two nonempty open sets in $X$ intersect,then $X$ is compact. True /false
?



I don't know how to think about this problem.



Any hints/solution ?







general-topology






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share|cite|improve this question













share|cite|improve this question




share|cite|improve this question








edited Dec 3 '18 at 5:09









Thomas Shelby

2,189220




2,189220










asked Dec 3 '18 at 0:34









santoshsantosh

1019




1019




closed as off-topic by Alexander Gruber Dec 4 '18 at 4:33


This question appears to be off-topic. The users who voted to close gave this specific reason:


  • "This question is missing context or other details: Please improve the question by providing additional context, which ideally includes your thoughts on the problem and any attempts you have made to solve it. This information helps others identify where you have difficulties and helps them write answers appropriate to your experience level." – Alexander Gruber

If this question can be reworded to fit the rules in the help center, please edit the question.




closed as off-topic by Alexander Gruber Dec 4 '18 at 4:33


This question appears to be off-topic. The users who voted to close gave this specific reason:


  • "This question is missing context or other details: Please improve the question by providing additional context, which ideally includes your thoughts on the problem and any attempts you have made to solve it. This information helps others identify where you have difficulties and helps them write answers appropriate to your experience level." – Alexander Gruber

If this question can be reworded to fit the rules in the help center, please edit the question.












  • $begingroup$
    False, consider the topology over $mathbb{N}$ generated by ${{1,k}:kinmathbb{N}}$.
    $endgroup$
    – Poon Levi
    Dec 3 '18 at 5:27












  • $begingroup$
    @PoonLevi Why not an official answer?
    $endgroup$
    – Paul Frost
    Dec 3 '18 at 9:13


















  • $begingroup$
    False, consider the topology over $mathbb{N}$ generated by ${{1,k}:kinmathbb{N}}$.
    $endgroup$
    – Poon Levi
    Dec 3 '18 at 5:27












  • $begingroup$
    @PoonLevi Why not an official answer?
    $endgroup$
    – Paul Frost
    Dec 3 '18 at 9:13
















$begingroup$
False, consider the topology over $mathbb{N}$ generated by ${{1,k}:kinmathbb{N}}$.
$endgroup$
– Poon Levi
Dec 3 '18 at 5:27






$begingroup$
False, consider the topology over $mathbb{N}$ generated by ${{1,k}:kinmathbb{N}}$.
$endgroup$
– Poon Levi
Dec 3 '18 at 5:27














$begingroup$
@PoonLevi Why not an official answer?
$endgroup$
– Paul Frost
Dec 3 '18 at 9:13




$begingroup$
@PoonLevi Why not an official answer?
$endgroup$
– Paul Frost
Dec 3 '18 at 9:13










1 Answer
1






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3












$begingroup$

The statement is false. Consider the topology over $mathbb{N}$ generated by ${{1, k}: kinmathbb{N}}$.






share|cite|improve this answer









$endgroup$




















    1 Answer
    1






    active

    oldest

    votes








    1 Answer
    1






    active

    oldest

    votes









    active

    oldest

    votes






    active

    oldest

    votes









    3












    $begingroup$

    The statement is false. Consider the topology over $mathbb{N}$ generated by ${{1, k}: kinmathbb{N}}$.






    share|cite|improve this answer









    $endgroup$


















      3












      $begingroup$

      The statement is false. Consider the topology over $mathbb{N}$ generated by ${{1, k}: kinmathbb{N}}$.






      share|cite|improve this answer









      $endgroup$
















        3












        3








        3





        $begingroup$

        The statement is false. Consider the topology over $mathbb{N}$ generated by ${{1, k}: kinmathbb{N}}$.






        share|cite|improve this answer









        $endgroup$



        The statement is false. Consider the topology over $mathbb{N}$ generated by ${{1, k}: kinmathbb{N}}$.







        share|cite|improve this answer












        share|cite|improve this answer



        share|cite|improve this answer










        answered Dec 3 '18 at 23:48









        Poon LeviPoon Levi

        42137




        42137















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