1. Find the function i(t) that satisfies the following differential equation and the initial condition:
(500)(di(t)/dt) + 25ki(t) = 0, i(0) = 25mA
2. Find the function v(t) that satisfies the following differential equation and initial condition:
(10-4)(dv(t)/dt) + v(t) = 0, v(0) = 100V