gmater29 Junior | Next Rank: 30 Posts View User Profile Posts: 23 Joined: Sat Oct 03, 2009 1:22 am Location: Singapore Explain please by gmater29 » Sun Nov 22, 2009 3:52 am Is x > k? (1) 2^x "¢ 2^k = 4 (2) 9^x "¢ 3^k = 81 Top Quote