(Solved): 2. Let the top-right node be the reference node. Determine \( R \) and \( v_{x} \) in the followin ...

2. Let the top-right node be the reference node. Determine \( R \) and \( v_{x} \) in the following circuit, as well all the remaining node voltages. 3. Determine \( i \) in the following circuit. Then, calculate the absorbed power at each circuit element. Clearly indicate if the power is absorbed or injected. 4. Determine \( v_{x} \) in the following circuit. Then calculate the absorbed power at each circuit element. Clearly indicate if the power is absorbed or injected. 5. Determine \( i \) and \( v \) in the following circuit. 6. Determine \( i_{1} \) and \( v_{1} \) in the following circuit.