Question

question paper part 1.

Answer 1

apart from definitions

Answer 2

@BSwan

Answer 3

ok :)
lets start

Answer 4

yus ^^

Answer 5

is there preticuller function ?

Answer 6

in which question,
no they are all different questions

Answer 7

so a
i
ii
are theoretically just give the definition that mention in your txt book

Answer 8

yup

Answer 9

b , u solved it before right ?
with ganeshie link

Answer 10

yes i remember,i had posted it

Answer 11

c
show that the set A is closed if and only if L(A)\(\subseteq\) A

Answer 12

seems topology right ?

Answer 13

so L(A) is the limits point right ?

Answer 14

yes

Answer 15

lets try by contradiction ?

Answer 16

saying A is open?

Answer 17

yes or not closed
not closed give 3 cases
( ]
[ )
( )
but open give ( )
so its better to say not closed

Answer 18

wait a min

Answer 19

still waiting :O

Answer 20

sorry -.-
my dad wanted to use laptop for his work

Answer 21

okay so if i am to say its not closed,whats next @BSwan :)

Answer 22

m back :)
ok here is a link check thm 1.5
http://www.math.uchicago.edu/~may/VIGRE/VIGRE2008/REUPapers/Murphy.pdf

Answer 23

oh wow,thanks

Answer 24

http://www.u.arizona.edu/~mwalker/econ519/Econ519LectureNotes/Open&ClosedSets.pdf
also here page two , well those proofs making me xD
i always used to memorize them hehe

Answer 25

post the other question lol again xD
im not good in topology xD

Answer 26

okay -.- i will close this one
thanks for the links

Answer 27

:O
i would really help :(