Sunday

April 20, 2014

April 20, 2014

Posted by **brianna** on Friday, November 18, 2011 at 9:18am.

how do i write this in y=?

- college algebra... LOG -
**MathMate**, Friday, November 18, 2011 at 12:36pmUse the laws of logarithms,

log ab = log a+log b

log_{a}a = 1, and

log_{a}sqrt(b)=(1/2)log_{a}b

log 8

= log_{4}4*2

=log_{4}4+log_{4}2

=1+log_{a}2

=1+(1/2)log_{4}2

=1+(1/2)(1)

=3/2

- algebra-LOG - correction -
**MathMate**, Friday, November 18, 2011 at 12:37pmUse the laws of logarithms,

log ab = log a+log b

log_{a}a = 1, and

log_{a}sqrt(b)=(1/2)log_{a}b

log 8

= log_{4}4*2

=log_{4}4+log_{4}2

=1+log_{4}2

=1+(1/2)log_{4}4

=1+(1/2)(1)

=3/2

**Related Questions**

College Algebra..LOG - log4(little four) (40 - 3x) = 0 now i need to solve for ...

College Algebra..LOG - log4(little four) (40 - 3x) = 0 now i need to solve for x...

college - Write as a single log : 3log2+2log8- 1/2 log4 ( simplify your answer...

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

Logarithms - Solve log4 x + log4(x-2)=log4(15) I know how do the example in my ...

Algebra 2 - Simplify: 1. 2log10^5+log10^4 2. 2log3^6-log3^4 3. log4^40-log4^5 4...

Math - solve for x: log4 X - log4 2 = 2 log(2x) = 2 Now what do I do?

Math(Please check) - solve for x: log4 X - log4 2 = 2 log(2x) = 2 Now what do I ...

Algebra II - Solve, round to four decimal places if necessary: log4(x-9)=2 ...

College Algebra - Write the expression as a single logarithm whose coeffecient ...