Question

Simplify

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

Answer 1

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

Answer 2

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

Answer 3

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

Answer 4

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

Answer 5

Uhmm, e?

Answer 6

very good

Answer 7

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

Answer 8

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

Answer 9

yw