Vincen Legendary Member View User Profile Posts: 2898 Joined: Thu Sep 07, 2017 2:49 pm Thanked: 6 times Followed by:5 members Is \(xy = -1 ?\) by Vincen » Thu May 07, 2020 10:45 am Timer 00:00 Your Answer A B C D E Global Stats Is \(xy = -1 ?\) (1) \(x = y\) (2) \(y= 1\) [spoiler]OA=A[/spoiler] Source: Veritas Prep Top Quote
