SOLUTION: If log x = −3, what does x equal?
Answer
Algebra.Com
Question 452086: If log x = −3, what does x equal?
Answer
Answer by solver91311(24713) (Show Source): You can put this solution on YOUR website!
Use the definition of logarithms.
 \ \ \Rightarrow\ \ b^y = x)
Presuming you are using the standard convention that an unspecified base means base 10, then 
and 
, so:
 \ \ \Rightarrow\ \ 10^{-3} = x)
You can do your own arithmetic.
John
My calculator said it, I believe it, that settles it
RELATED QUESTIONS
If log (x) = 2.07 so what does x... (answered by josmiceli)
If log (x) = -0.123, what does x... (answered by lynnlo)
what does x equal?
log... (answered by rfer,stanbon)
2log(x+3) - log(x+1) = log(2x+3) What does x... (answered by rapaljer,venugopalramana)
log x + log(x+1)=2 what does x equal?
(answered by MathLover1)
log(x + 3) = log 4 − log(2x −... (answered by MathLover1)
What does x equal if 9^2x+1=27^x
And...
What does x equal if log x+log... (answered by stanbon)
If log 5x4 − 3 log x = 2 log 10, then x =... (answered by Fombitz)
log(x+5)= -1 What does x... (answered by nerdybill)
