M7MBA Moderator View User Profile Posts: 2058 Joined: Sun Oct 29, 2017 4:24 am Thanked: 1 times Followed by:5 members What is the units digit of \(19^{40}?\) by M7MBA » Sun Jun 21, 2020 2:01 pm Timer 00:00 Your Answer A B C D E Global Stats What is the units digit of \(19^{40}?\) A) 9 B) 4 C) 3 D) 2 E) 1 [spoiler]OA=E[/spoiler] Source: Manhattan GMAT Top Quote