Question

help please!

Answer 1

ln20/ln5=ln(4*5)/ln5=(ln4+ln5)/ln5=ln4/ln5+ln5/ln5=ln4/ln5+1

Answer 2

thank

Answer 3

do the change of base
log(10)20
log(base5)20=--------------=1.86135
log(10)5

Answer 4

this will be easy to understand

Answer 5

did you get this natala?

Answer 6

yes,, I just caculator is the same answer, thank

Answer 7

you always want to change it to base 10 or base e

Answer 8

thank

Answer 9

ok wc n thnx also

Answer 10

i wiil pos t new question

Answer 11

ok do it lol...