Source transformation practice problems
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Read the source-transformation class notes.
For the circuit shown,
- R1 = 2.2 kΩ
- R2 = 1.2 kΩ
- R3 = 1.5 kΩ
- IS1 = 8.8 mA
- IS2 = 9.2 mA

Use the source transformation method to find iR3.