SAT Math Practice Question #14254 - SATify | SATify
#14254
equations
optimization
quadratic equations
hard
60 sec
The equation x2+bx+400=0, where b is a positive integer, has no real solution. What is the greatest possible value of b?
• Up to 5 characters (6 if negative). Only numbers, decimal (.), fraction (/), negative (-). • Fractions must be in lowest terms. • Mixed numbers must be converted to improper fractions.
