Thread: logs and expo

Write each expression as a sum and/or difference of logarithms. Express powers as factors and simplify where necessary

ln(x/(e^x))

this is wat i did

ln x - loge e^x

lnx - x

Originally Posted by math321

Write each expression as a sum and/or difference of logarithms. Express powers as factors and simplify where necessary

ln(x/(e^x))

this is wat i did

ln x - loge e^x

lnx - x

Yep, no problem there

Originally Posted by math321

Write each expression as a sum and/or difference of logarithms. Express powers as factors and simplify where necessary

ln(x/(e^x))

this is wat i did

ln x - loge e^x

lnx - x

yes,you're right.


is the natural logarithm.
is strictly positive.