Solve the problem using matrices.An application of Kirchoff's Rules to the circuit shown results in the following system of equations:
Find the currents I1, I2, and I3.
A. I1 = 2.5, I2 = 1.5, and I3 = 1
B. I1 = 3.5, I2 = 2.5, and I3 = 1
C. I1 = 4.5, I2 = 3.5, and I3 = 1
D. I1 = 5.5, I2 = 4.5, and I3 = 1
Answer: B
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