Thursday

April 2, 2015

April 2, 2015

Posted by **faylinn** on Tuesday, July 24, 2012 at 10:32am.

- college algebra -
**Reiny**, Tuesday, July 24, 2012 at 11:47amlog x^2 - log9 = log 441

log (x^2 /9) = log 441

"antilog" it

x^2/9 = 441

x^2 = 3969

x = ±63 , but we cannot take log of a negative, so

x = 63

**Answer this Question**

**Related Questions**

math - Logarithm!!! Select all of the following that are true statements: (a) ...

Chemistry/Algebra 2 - Are the answers to these correct? Use log(base12)3= 0.4421...

college algebra - Write expression as one logarithm and simplify if appropriate...

Math Help Please - Which of the following expressions is equal to log (x sqrt-y...

Algebra 2 - how do not understand how to do this Log X + Lob (X-3) = 1 I know I ...

Mathematics - Prove that log a, log ar, log ar^2 is an a.p. Is the following ...

college algebra - 2 log x- log 9=log 441

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

math - write as a single logarithm: -2logbase3(1/x)+(1/3)logbase3(square root of...

Trigonometry - This is a logs question If u=x/y^2, which expression is ...