Friday

March 27, 2015

March 27, 2015

Posted by **Hannah** on Sunday, July 4, 2010 at 6:32pm.

3^-3 = 1/27

would it be log -3 27 = 3?

- math -
**Hannah**, Sunday, July 4, 2010 at 6:35pmNevermind. I figured it out.

- math -
**Damon**, Sunday, July 4, 2010 at 6:37pmlog (3^-3) = log 1 - log 27

log 1 is zero

log(a^b) = b log a

-3* log 3 = -log 27 = - log 3^3 because 27 = 3^3

so in the end

-3 log 3 = -3 log 3

**Answer this Question**

**Related Questions**

Calculus - How do I rewrite log4 1=0 as an equivalent exponential equation? How ...

calculus - Please help me solve this equation. log[2](3)+log[2](x)=log[2](5)+log...

algebra homework - please check my answers. Solve the logarithmic equation. Be ...

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

Re: Algebra II - How to solve Log (9x+5) - Log ((x^2)-1) = 1/2 16 16 (The 16 is...

Logarithms - Kepler's third law of planetary motion relates P, the period of a ...

Math - Use the properties of logarithms to rewrite and simplify the logarithmic ...

Math - Use the properties of logarithms to rewrite and simplify the logarithmic ...

math;SOS - solve the logarithmic equation. log(5x+7)=1+log(x-9)

urgent urgent algebra / precalculas - rewrite each in exponential expression as ...