Wednesday

September 17, 2014

September 17, 2014

Posted by **Hannah** on Tuesday, July 28, 2009 at 10:17pm.

log10 (9/300)

Please explain!!

- Math -
**DrBob222**, Tuesday, July 28, 2009 at 10:44pmSubtracting logs is the equivalent of dividing.

log 9 - log 300 = ??

- Math -
**Dr Russ**, Wednesday, July 29, 2009 at 4:51amI think they want you to show the two values as 9=3^2 and 300=3x10^2

so you have

log 3^2 - log(3x10^2)

=2 log 3 - (log3 + 2log10)

can you take it from here?

**Answer this Question**

**Related Questions**

math(Please help) - 1) use the properties of logarithms to simplify the ...

college algebra - Use properties of logarithms to condense the logarithmic ...

calculus - use the properties of logarithms to condense the logarithmic ...

math - Use properties of logarithms to expand each logarithmic expression as ...

math - Use properties of logarithms to condense the logarithmic expression. ...

pre-cal - use the properties of logarithms to condense the logarithmic ...

math -logarithm - Use the definition of logarithm to simplify each expression. ...

Math - Properties of Logarithms - Use properties of logarithms to find the exact...

pre calculous - use the properties of logarithms to write the expression as a ...

kahyla - use the properties of logarithms to write the expression as a sum or ...