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The Currents in an Electrical Network Are Given by the Solutions

Question 68

Multiple Choice

The currents in an electrical network are given by the solutions of the system The currents in an electrical network are given by the solutions of the system where I<sub>1</sub>, I<sub>2</sub>, and I<sub>3</sub> are measured in amperes. Solve the system of equations using matrices. A) I<sub>1</sub> = 4, I<sub>2</sub> = 5, I<sub>3</sub> = 9 B) I<sub>1</sub> = 2, I<sub>2</sub> = 3, I<sub>3</sub> = 6 C) I<sub>1</sub> = 2, I<sub>2</sub> = 3, I<sub>3</sub> = 5 D) I<sub>1</sub> = 4, I<sub>2</sub> = 9, I<sub>3</sub> = 5 E) no solution where I1, I2, and I3 are measured in amperes. Solve the system of equations using matrices.


A) I1 = 4, I2 = 5, I3 = 9
B) I1 = 2, I2 = 3, I3 = 6
C) I1 = 2, I2 = 3, I3 = 5
D) I1 = 4, I2 = 9, I3 = 5
E) no solution

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