moneyman Master | Next Rank: 500 Posts View User Profile Posts: 468 Joined: Sat Mar 03, 2007 10:17 pm Thanked: 5 times Test Prep Sq Root by moneyman » Sun Jan 20, 2008 4:20 am For which of the foll values of x is sq.rt[1-sq.rt(2-sq.rtx)] NOT defined as a real number? 1 2 3 4 5 Thanks Maxx Top Quote