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- Thread starter woutv18
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Use ln(a/b) = ln(a) - ln(b)View attachment 30687

The answer should be 1, I don’t get why.

Please show us what you have tried and

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The answerView attachment 30687

The answer should be 1, I don’t get why.

What answer do

You should make this as one ln (someone above mentioned how) then substitute what is in the parenthesis with u for example. Then find out limu=m, x->00. Now you have lim(lnu) with u->m. After that I believe is easy.View attachment 30687

The answer should be 1, I don’t get why.