M7MBA Moderator View User Profile Posts: 2058 Joined: Sun Oct 29, 2017 4:24 am Thanked: 1 times Followed by:5 members Is \(c = d ?\) by M7MBA » Wed Jul 01, 2020 2:01 am Timer 00:00 Your Answer A B C D E Global Stats Is \(c = d ?\) (1) \(cd = 1\) (2) \(|c| = d\) [spoiler]OA=C[/spoiler] Source: Manhattan GMAT Top Quote