Question
Asked Dec 2, 2019
2 views

Solve the following logarithmic equations. Give the exact solution. Find an approximate solution
(rounded off to two decimal places), if necessary. Check for extraneous solutions.

X
log
x+3
-1
help_outline

Image Transcriptionclose

X log x+3 -1

fullscreen
check_circle

Expert Answer

Step 1

Given that the logarithmic equation,

x
=-1
x +3
log
help_outline

Image Transcriptionclose

x =-1 x +3 log

fullscreen
Step 2

Using the formula that,

log
п:
,n
log,
log,m
help_outline

Image Transcriptionclose

log п: ,n log, log,m

fullscreen
Step 3

Therefore...

=-1
log
x +3
x
log
x +31
log, 4
x
= -log, 4
log
x+3
help_outline

Image Transcriptionclose

=-1 log x +3 x log x +31 log, 4 x = -log, 4 log x+3

fullscreen

Want to see the full answer?

See Solution

Check out a sample Q&A here.

Want to see this answer and more?

Solutions are written by subject experts who are available 24/7. Questions are typically answered within 1 hour.*

See Solution
*Response times may vary by subject and question.
Tagged in

Math

Advanced Math