The currents in an electrical network are given by the solution of the system $$\left\{ \begin{aligned} I _ { 1 } - I _ { 2 } + I _ { 3 } & = 5 \ 3 I _ { 1 } + 4 I _ { 2 } & = 19 \ I _ { 2 } + 3 I _ { 3 } & = 28 \end{aligned} \right.$$ where I₁,I₂ and I₃ are measured in amperes.Solve the system of equations using matrices. A)I₁ = 5,I₂ = 4,I₃ = 8 B)I₁ = 4,I₂ = 4,I₃ = 8 C)I₁ = 3,I₂ = 4,I₃ = 8 D)I₁ = 2,I₂ = 4,I₃ = 8 E)I₁ = 1,I₂ = 4,I₃ = 8

Question

Quizplus · Accepted Answer

The Answer of The currents in an electrical network are given by the solution of the system $$\left\{ \begin{aligned} I _ { 1 } - I _ { 2 } + I _ { 3 } & = 5 \ 3 I _ { 1 } + 4 I _ { 2 } & = 19 \ I _ { 2 } + 3 I _ { 3 } & = 28 \end{aligned} \right.$$ where I₁,I₂ and I₃ are measured in amperes.Solve the system of equations using matrices. A)I₁ = 5,I₂ = 4,I₃ = 8 B)I₁ = 4,I₂ = 4,I₃ = 8 C)I₁ = 3,I₂ = 4,I₃ = 8 D)I₁ = 2,I₂ = 4,I₃ = 8 E)I₁ = 1,I₂ = 4,I₃ = 8

The Currents in an Electrical Network Are Given by the Solution