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inductor current after the switch closes

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Problem 8.3-4, the figure 8.3-4 diagram is attached separately.

Please see attachments.

The circuit shown in Figure P 8.3-4 is at a steady state before the switch closes at time t = 0. Determine the inductor current i(t) for t >0.

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It shows how to find the inductor current after the switch closes. The solution is detailed and was rated '5/5' by the student who posted the question originally.

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Please see the attached file.

When the switch is open, at the steady state, the inductor is treated as a short circuit, so the current at t = 0- is

Therefore, it gives the initial current when the ...

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