sets

[wicked delta]

1. Wait patiently for a helper to come along.
2. Once someone helps you, say thank you and close the thread with:

+close

3. Feel free to nominate the person for helper of the week in #helper-nominations
4. Do not ping the mods, unless someone is breaking the rules.
5. If you're happy with the help you got here, and the server overall, you can contribute financially as well:

[silk moss]

can someone explain this

like x | such that there exist one i which belongs to I set

and x belongs to the set Ai

whats the Big U about

[silk moss]

also did i read it correctly

[timid fable]

think of it like the following (this is not the case you are interested in but nevertheless it should help you understand)
$$\bigcup_{i=1}^nA_i=A_1\cup\cdots\cup A_n$$

[short marsh]

wolfqz

[silk moss]

yes

i did thought about this

way

i just wanted to make sure

im correct

[timid fable]

yeah

[short marsh]

wolfqz

[silk moss]

yes

[timid fable]

yes

[silk moss]

ohhh

[short marsh]

wolfqz

[silk moss]

exclamation mark makes it there exists only one

i see

[timid fable]

yes

[silk moss]

also | and : are both mean the

same right

so its x such that there exists i which belongs to the I set and x belongs to the Ai

okay that making sense now!

cool

thanks!

have a nice day

[silk moss]

Hey.. sorry for ping can u check this pls

[timid fable]

chrck what

[silk moss]

Is the range defined

Correctly

[timid fable]

Is it a function $f:{\tilde{A}\to\tilde{B}}$

[short marsh]

wolfqz

[timid fable]

if yes then yeah the range is cool

[silk moss]

Yes

It is

[timid fable]

yeah then its cool