Problem 2: Solve the recurrence An = 4An−1 + 21An−2, with initial conditions A0 = 0, A1 = 3.
(a) Characteristic polynomial and its roots:
(b) General form of the solution:
(c) Initial condition equations and their solution:
(d) Final answer:
A n = 4A n-1 + 21A n-2 , with initial conditions: A 0 = 0 and A 1 = 3 (a) Characteristic Polynomial: r 2 - 4r - 21 = 0... View the full answer