sat ii math questions!! (attention math wiz)

FxImpeccable
Sat, 29 Oct 2005 20:33:05 +0000

optimizerad ure juz amazing thank u so much
thank you so much everyone!!

juz one more question!!
Which of the following has an element that is less than any other element in that set?
I. The set of positive rational numbers
II. The set of positive rational numbers r such that r^2 >= 2
III. The set of positive rational numbers r such that r^2>4

The answer is None; can anyone explain this??