Thursday

March 5, 2015

March 5, 2015

Posted by **Joy** on Tuesday, July 30, 2013 at 4:50am.

- Discrete Mathematics -
**Steve**, Tuesday, July 30, 2013 at 4:53amworking with logs base 2,

since 8=2^3, g(x) = 1/3 log(x-2)

(f+g)(x) = f(x)+g(x)

= 3log(x-2) + 1/3 log(x-2)

= 10/3 log(x-2)

so, if (f+g)(x) = 0,

log(x-2) = 0

x-2 = 1

x = 3

check

log_2(3-2)^3 = 0

log_8(3-2) = 0

- Discrete Mathematics -
**Joy**, Tuesday, July 30, 2013 at 6:36amThanks Steve! I am starting to write these down so that way I will understand them. It is easier for me to go off an example. I appreciate all your help.

**Answer this Question**

**Related Questions**

Math - The problem I have to solve is log with base 2 ^6 multiply by log base 6...

Discrete Math - There are 150 students taking Discrete Mathematics II, Calculus ...

math - solve the equation log2(x+4)-log4x=2 the 2 and 4 are lower than the g ...

College Algebra - I REALLY don't understand the reason/basis/use of logarithms. ...

Logarithms - I'm working on logarithmic equations and I'm stuck on how my book ...

add maths - Given that log2 3=h and log2 5=k, express log2 0.45 in terms of h ...

Algebra 1 - solve: log8(w-6)=2-log8(w+15) note: the 8 is to be little at the ...

Test prep - solve: log8(w-6)=2-log8(w+15) note: the 8 is to be little at the ...

Math - Logarithmic - Solve: 2^(5x-6) = 7 My work: log^(5x-6) = log7 5x - 6(log2...

Algebra 2 - Find the distance between the points (12, 8) and (4, 2). 100 units ...