(Solved):
2. For the circuit shown in Fig. 2, use node-voltage method to find: a) the node voltages \( V_{1} ...
2. For the circuit shown in Fig. 2, use node-voltage method to find: a) the node voltages \( V_{1}, V_{2} \) and \( V_{3} \), b) the dissipated power by the \( 12 \Omega \) resistor. Figure 2