Question: 4. Aarnie is solving log, (x-4) =1. Here are his steps: log, (x) - log, (4) =1 log, (x) -2 =1 log, (x) = 3

4. Aarnie is solving log, (x-4) =1. Here are his steps: log, (x) - log, (4) =1 log, (x) -2 =1 log, (x) = 3 x =2' Answer : x=8 a. In which step or steps did he make an error? What was the error? b. Provide a correct solution

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