1. Use source transformation to find V0 in the network given that V1 = 8V, V2 = 24V, I1 = 1mA, R1 = 5kΩ, R2 = 4kΩ and R3 = 8kΩ.

2. Use nodal analysis to find V0 in the network shown given that V1 = 7V, I1 = 3mA, R1 = 1kΩ, R2 = 5kΩ, R3 = 5kΩ and R4 = 3kΩ.
