Can somebody show me how to work out the following: Find x in each of the following: a) Inx=3 b) log (10x)=3 c) In (exex3xexe)=x
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Originally Posted by AJShaw Can somebody show me how to work out the following: Find x in each of the following: a) Inx=3 b) log (10x)=3 c) In (exex3xexe)=x change all three to exponential equations. what do you mean by exex3xexe ???
"what do you mean by exex3xexe ???" It is e times e times 3 times e times e. Is it then In (e^4 times 3) = x ?
Originally Posted by AJShaw "what do you mean by exex3xexe ???" It is e times e times 3 times e times e. Is it then In (e^4 times 3) = x ? yes. btw , it's ln , not In .
Is this the final answer then, or do I still need to find x? Slowly getting it, I think.
Originally Posted by AJShaw Is this the final answer then, or do I still need to find x? Slowly getting it, I think. $\displaystyle \ln(3e^4) = x$ $\displaystyle \ln(3) + \ln(e^4) = x$ $\displaystyle \ln(3) + 4 = x$
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