Could someone please help me with this?:
Question?
they are typing
Ln2-ln(3x+2)=1
mhmmm
whats L and N for or are they just normal variables
No sorry I meant natural logs
I have to get a natural log on both sides of the equation although I forgot how to do that
ah ok
ignore that
? do you know how I could get the logs on both sides and btw the answer is 4.125 well at least that is what my teacher got.
please note that if I apply the property of the logarithms with same base, I get: \[\ln2-\ln(3x+1)=\ln \left( \frac{ 2 }{ 3x+1 } \right)\] and if I apply the definition of logarithm I get: \[1=\ln e\]
I mean 4.214
ohhhh I see
@Michele_Laino what do I do after applying logs on both sides?
you have to equate both numbers, namely, from: \[\ln \left( \frac{ 2 }{ 3x+1 } \right)=\ln e\] we can write: \[\frac{ 2 }{ 3x+1 }=e\] so?
would I multiply both of the sides by 3x+1 ?
nvm I got how to solve it! thanks for all who came on the question and helped :)
Sorry I was at dinner please multiply both sides by 3x+1
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