http://i1099.photobucket.com/albums/...elephant/Z.jpg

Hi guys, why is my answer (7) wrong? Please do explain, thank you very much!

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- Sep 10th 2011, 12:37 PMFailInMathsSet language and Notation questions
http://i1099.photobucket.com/albums/...elephant/Z.jpg

Hi guys, why is my answer (7) wrong? Please do explain, thank you very much! - Sep 10th 2011, 12:45 PMPlatoRe: Set language and Notation questions
- Sep 10th 2011, 12:46 PManonimnystefyRe: Set language and Notation questions
hi

if you read the first line in the pic you will see that it says:"Your answer for Blank 1 '12' is incorrect" - Sep 10th 2011, 12:49 PMPlatoRe: Set language and Notation questions
- Sep 10th 2011, 12:52 PMFailInMathsRe: Set language and Notation questions
- Sep 10th 2011, 12:53 PMFailInMathsRe: Set language and Notation questions
- Sep 10th 2011, 12:57 PMPlatoRe: Set language and Notation questions
I have a question for you.

What does mean?

In forty years, I have never seen that symbol.

Yes, 7 is the correct answer.

Because that forces . - Sep 10th 2011, 12:59 PManonimnystefyRe: Set language and Notation questions
hi Plato

i think it represents number of elements in the universal set. - Sep 10th 2011, 01:00 PMFailInMathsRe: Set language and Notation questions
- Sep 10th 2011, 01:01 PMPlatoRe: Set language and Notation questions
See reply #7.

- Sep 10th 2011, 01:19 PMFailInMathsRe: Set language and Notation questions