MATHEMATICS · Single correct · AP · Calculus AB · Differential Equations · Differential Equations
Problem
For the differential equation dtdy=y2−ky, where k is a non-zero real parameter, the number and stability of equilibrium solutions depend on the value of k.
For which values of k does the equation have exactly one stable equilibrium solution?
(a) k=0 only
(b) k>0 only
(c) All real k=0
(d) All real k (including k=0)