The Currents in an Electrical Network Are Given by the Solutions

question 14

Multiple Choice

The currents in an electrical network are given by the solutions of the system where I₁, I₂, and I₃ are measured in amperes. Solve the system of equations using matrices.

• A) no solution
• B) I₁ = 3, I₂ = 5, I₃ = 9
• C) I₁ = 5, I₂ = 3, I₃ = 8
• D) I₁ = 3, I₂ = 5, I₃ = 8
• E) I₁ = 5, I₂ = 8, I₃ = 3

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