P 4.5-4 Determine the mesh currents, i_a and i_b, in the circuit shown in Figure P 4.5-4.

Figure P 4.5-4

Write out the two mesh equations

Simplify

Multiply second equation by 4.5 and add them

Solve for i_b

Use

Solve for i_a

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This page last updated on January 31, 2019