1. The problem statement, all variables and given/known data Here are pictures of the questions: Q1: http://i.imgur.com/3s9Ma.jpg Q2: http://i.imgur.com/0YChq.jpg 3. The attempt at a solution Q1: As you can see, I have put down 1V above the 5V and 6V to the left. Is this right? Q2: I have no idea what I've done.