amishra
Simplify
a) 4ln2 + 2ln3
b) 0.5ln9  ln2
c) 2ln5  1
d) 0.25ln81



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Coolsector
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alnb = ln(b^a)
can you do it now ?

Coolsector
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another hint lnc+lnd = ln(c*d)

amishra
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Oh thankk you!! :D I solved the first two now, but how do I do the third? :/

Coolsector
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well how can we represent 1 in term of ln
lnx = 1
what is x ?

amishra
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Uhmm, e?

Coolsector
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very good

Coolsector
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i guess you know the answer to the third now dont you ?

amishra
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Yes!! Thank youu so much!! I figured all out!! :D

Coolsector
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yw