Vincen Legendary Member View User Profile Posts: 2898 Joined: Thu Sep 07, 2017 2:49 pm Thanked: 6 times Followed by:5 members If \(k\) is not equal to \(0, 1,\) or \(-1\) is \(\dfrac1{k}>0?\) by Vincen » Fri Jul 09, 2021 10:32 am Timer 00:00 Your Answer A B C D E Global Stats If \(k\) is not equal to \(0, 1,\) or \(-1\) is \(\dfrac1{k}>0?\) (1) \(\dfrac1{k-1}>0\) (2) \(\dfrac1{k+1}>0\) Answer: A Source: GMAT Prep Top Quote
