SAT Math Practice Question #30113 - SATify | SATify
#30113
real numbers
roots
inequalities
quadratic equations
algebra
medium
75 sec
Calculator OK
In the equation −x2+bx−225=0, b is a positive integer. If the equation 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.
