Vincen Legendary Member View User Profile Posts: 2898 Joined: Thu Sep 07, 2017 2:49 pm Thanked: 6 times Followed by:5 members How many solutions does the equation \(0.25x^4 – 0.75x^2 -1 = 0\) have? by Vincen » Sun Jan 03, 2021 9:37 am Timer 00:00 Your Answer A B C D E Global Stats How many solutions does the equation \(0.25x^4 – 0.75x^2 -1 = 0\) have? A) 0 B) 1 C) 2 D) 3 E) 4 Answer:C Source: e-GMAT Top Quote