SOLUTION: I have a log question... I am having a hard time setting up this problem... please help me..
log 25=x
5
and
log (5)^-2
5
can you please help me thank you.....
Algebra.Com
Question 64366This question is from textbook college algebra
: I have a log question... I am having a hard time setting up this problem... please help me..
log 25=x
5
and
log (5)^-2
5
can you please help me thank you.....
This question is from textbook college algebra
Answer by stanbon(75887) (Show Source): You can put this solution on YOUR website!
log(base 5) 25=x
Therefore, 5^x=25
Then 5^x=5^2
So, x=2
---------------
and
log(base 5) (5)^-2 = x
Therefore 5^x=5^-2
So x=-2.
--------
Hope this makes sense to you.
Cheers,
Stan H.
RELATED QUESTIONS
I am having a hard time of this question i would really appreciate the help.
Solve for (answered by solver91311)
Hey I have been having a hard time with the log's here's my three questions,
1. Solve (answered by stanbon)
3+ Log(2x+5)= 2
I have tried this problem and I am not coming up with the correct... (answered by nerdybill,vleith)
I get different answers depending on how I simplify the expression {{{5^(3log(25,a))}}}.... (answered by Alan3354,moyshekapoyre,MathTherapy)
Can you please help me with this problem I am having a very hard time with it.
The... (answered by Earlsdon)
This is a problem I am having a hard time doing.... (answered by RAY100)
I am having difficulty with this question....
I have to find the x intercept of... (answered by stanbon)
Hi! I have a question about logarithms. How do you express log 2 using log 5?
For... (answered by stanbon)
2log2+3logx-1/2{log(x+3)+(x-2)}
i am having such a hard time with this... (answered by stanbon)