VJesus12 Legendary Member View User Profile Posts: 2276 Joined: Sat Oct 14, 2017 6:10 am Followed by:3 members Does \(4^a = 4^{-a} + b?\) by VJesus12 » Tue Oct 20, 2020 5:28 am Timer 00:00 Your Answer A B C D E Global Stats Does \(4^a = 4^{-a} + b?\) (1) \(16^a = 1 + \dfrac{2^{2a}}{b^{-1}}\) (2) \(a = 2\) Answer: A Source: Manhattan GMAT Top Quote