Problema 35-1    Source:   Adapted from problem 19-6 - page 808 -    SADIKU, Matthew N. O. , ALEXANDER, Charles K. -   Book: Fundamentos de Circuitos Elétricos - Mc Graw Hill - 5ª edição - 2013.

In the circuit below determine the parameters "ABCD".

Problem 35-2    Source:    Problem 2 of the Quadripoles section of the list of Electrical Circuits I, of the School of Engineering of UFRGS - 2011 - Prof. Dr. Valner Brusamarello.

Determine the values of A , B , C and D for the circuit shown in the Figure 35-02.1, which is described by the following equations: