Write the expression as a sum and/or difference of logarithms.

Armorikam

Armorikam

Answered question

2021-08-06

Write the expression as a sum and/or difference of logarithms. Express powers as factors.
ln(x157x),0<x<7
ln(x157x)=?

Answer & Explanation

nitruraviX

nitruraviX

Skilled2021-08-07Added 101 answers

Step 1
Using formula:
1) log(A,B)=logA+logB
2) logAn=nlogA
root means power =12
p=p12
Step 2
ln(x157x),0<x<7
=ln(x15)+ln(7x)
=lnx15+ln(7x)12
=15lnx+12ln(7x)
hence, ln(x157x)=15lnx+12ln(7x)

Do you have a similar question?

Recalculate according to your conditions!

Ask your question.
Get an expert answer.

Let our experts help you. Answer in as fast as 15 minutes.

Didn't find what you were looking for?