amishra
Solve for x: (e as in logs)
a) 3e^x 5 = 2e^x
b) 2ln x  3ln(1/x) =10



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chandhuru
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dw:1347804062395:dw
is this the ques ????

Jonask
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multiply by e^x and let it be k

chandhuru
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for second one use
ln(1/a) =  ln(a)

Jonask
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\[3(e^{x})^25e^x=2\]
\[3k^25k+2=0\]

amishra
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@Jonask , what? Can you rephrase?
@chandhuru , yes, thats the question. :)

chandhuru
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hmmm..
then

chandhuru
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dw:1347804343788:dw
take LCM
you will get a quadratic eqn
solve it

chandhuru
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dw:1347804503096:dw
solve this quadratic eqn...

amishra
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how did you get this?

chandhuru
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i should u steps ...see the steps listed above..

amishra
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I am sorry, I didn't get it :/

chandhuru
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which step u dont understand????

amishra
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OKay, got it, can you tell me the second one?

chandhuru
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use the formula
ln(1/a) =  ln(a)

amishra
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lemme try :)

chandhuru
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got it ah????

amishra
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No, can you please show the steps?

chandhuru
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ok..

chandhuru
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dw:1347805590065:dw
now solve it...

chandhuru
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got it ???

amishra
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Oh! I got it!! Thank you! :D Soo much!

chandhuru
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ok.. welcome..