2. (a) Write down the system of equations to find the currents 11, 12, and I3 in
the lateral form.
(b) Assume that R1=10 Ω, R2=10 Ω, R3=20 Ω, E1=50 V, E2=100 V. Find
currents 11, and provide a brief comment on the result.
11
13
R3
R1 E1
Ø´
12
E2
R2