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