1Ω
│---------------/\/\/\------------│(-----------.--------------│
│ -j6.37Ω │ │
Iₛ ↑∼ ︴2Ω │
│ ↓ I₀ ︴20Ω
│ j15.7Ω ︴ │
│___________________________│________│

In the figure above, calculate the complex power of the source if Iₛ= 10∠31° A.