SAT Math Practice Question #32114 - SATify | SATify
#32114
equations
roots
real numbers
quadratic equations
algebra
hard
90 sec
Calculator OK
For what positive value of k does the equation 2x2−kx+8=0 have exactly one real solution?
• 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.