a. Write the nodal equations using the general approach for the network of Fig. 1.b. Find...

a. Write the nodal equations using the general approach for the network of Fig. 1.

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b. Find the nodal voltages using determinants.

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c. Use the results of part (a) to find the voltage across the 8 Ω resistor.

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d. Use the results of part (a) to find the current through the 2 Ω and 4 Ω resistors.

FIG. 1