anonymous
  • anonymous
help please
Mathematics
  • Stacey Warren - Expert brainly.com
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SOLVED
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jamiebookeater
  • jamiebookeater
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anonymous
  • anonymous
W is a neighborhood basis of a point x \[ \in\] X if these holds except one.
anonymous
  • anonymous
option A) ∀w\[\in \]W,w\[\in \]N(x)
zzr0ck3r
  • zzr0ck3r
what is N(x)?

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anonymous
  • anonymous
option B) its an open set containing x
zzr0ck3r
  • zzr0ck3r
that makes no sense....
anonymous
  • anonymous
or neighborhood of x
zzr0ck3r
  • zzr0ck3r
so for all w in W we have that w is ALL N(x)? or just some N(x)?/??????
anonymous
  • anonymous
it is an option. allow me post the remaining . this one might be the odd one
zzr0ck3r
  • zzr0ck3r
lol ok man
zzr0ck3r
  • zzr0ck3r
they are not giving you options that do not make mathematical sense...
anonymous
  • anonymous
ok you win. can we go to other questions because it seems i can't correct that
anonymous
  • anonymous
please
zzr0ck3r
  • zzr0ck3r
you can do what you want man
anonymous
  • anonymous
If xϵA¯ , then there exists a sequence (xn) of A such that xn→x is only true if X is a(an)
anonymous
  • anonymous
options are Countable Metrizable Hausdorff Separation
anonymous
  • anonymous
i think B
anonymous
  • anonymous
x element of a closed set A
zzr0ck3r
  • zzr0ck3r
what would converge mean without a metric?
anonymous
  • anonymous
i do not know
anonymous
  • anonymous
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anonymous
  • anonymous
sorry my bad .
zzr0ck3r
  • zzr0ck3r
If you do not answer this question I will no longer help you. Why are you copying them from some other source and then pasting them into word?
anonymous
  • anonymous
sir, the source is my school learning portal and you can't log in without my password and id
zzr0ck3r
  • zzr0ck3r
but you can take a screen shot.
anonymous
  • anonymous
but i swear, thats how it is on my portal
zzr0ck3r
  • zzr0ck3r
Are you using explorer?
anonymous
  • anonymous
its all same in all browsers
zzr0ck3r
  • zzr0ck3r
give me a screen shot of the portal with the question up. Not copied to word.
anonymous
  • anonymous
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anonymous
  • anonymous
@zzr0ck3r
zzr0ck3r
  • zzr0ck3r
what is the school portal called? I want to figure out why it is not displaying correctly
zzr0ck3r
  • zzr0ck3r
You tried chrome?
anonymous
  • anonymous
yes . its what i am even using now
anonymous
  • anonymous
its tma.nou.edu.ng
zzr0ck3r
  • zzr0ck3r
I got to bring my wife to the airport. Ill be back in an hour. You are correct about metrizable option B
anonymous
  • anonymous
thanks and its 1 am here. please, should i wait till you return ?
anonymous
  • anonymous
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