The Currents in an Electrical Network Are Given by the Solutions

question 26

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)I₁ = 3, I₂ = 3, I₃ = 6
• B)I₁ = 4, I₂ = 2, I₃ = 6
• C)I₁ = 4, I₂ = 6, I₃ = 2
• D)I₁ = 3, I₂ = 3, I₃ = 7
• E)no solution

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