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vladmire: Master | Next Rank: 500 Posts; Posts: 132; Joined: Tue Oct 07, 2008 4:59 pm; Thanked: 4 times

by vladmire » Sun Jan 18, 2009 1:43 pm

(666)^4/(222)^4

Source: Beat The GMAT — Problem Solving | Sun Jan 18, 2009 1:43 pm

truplayer256: Master | Next Rank: 500 Posts; Posts: 392; Joined: Thu Jan 15, 2009 12:52 pm; Location: New Jersey; Thanked: 76 times

by truplayer256 » Sun Jan 18, 2009 3:02 pm

(666)^(4)/(222)^(4)
(2*333)^(4)/(2*111)^(4)
2^(4)*333^(4)/2^(4)*111^(4)
(3*111)^(4)/(111)^(4)
3^(4)*111^(4)/111^4=3^4=81

moshum: Newbie | Next Rank: 10 Posts; Posts: 5; Joined: Wed Oct 08, 2008 9:16 am; Thanked: 2 times

by moshum » Sun Jan 18, 2009 3:26 pm

vladmire wrote:(666)^4/(222)^4

(3 222)^4 / (222)^4 = 3^4 222^4 / 222^4 =

3^4 = 81

truplayer256: Master | Next Rank: 500 Posts; Posts: 392; Joined: Thu Jan 15, 2009 12:52 pm; Location: New Jersey; Thanked: 76 times