1. The problem statement, all variables and given/known data
2. Relevant equations
KCL
3. The attempt at a solution
At node a: 6= io + Is
At node b: Is= io/4 + I8
Couldn't go much further.
2. Relevant equations
KCL
3. The attempt at a solution
At node a: 6= io + Is
At node b: Is= io/4 + I8
Couldn't go much further.