English Deutsch Français Italiano Español Português 繁體中文 Bahasa Indonesia Tiếng Việt ภาษาไทย
All categories

log x 5= -1/3

2006-07-29 07:50:54 · 9 answers · asked by scatteredmonroe 1 in Science & Mathematics Mathematics

9 answers

get lost !!!!!!!!!!! i just finished my studies and i don't want to hear those logs and stuffs

2006-07-29 07:54:21 · answer #1 · answered by vickydevil000 3 · 0 1

log x 5 = -1/3 => x^-1/3 = 5 => x^-1 = 5^3 = 125 => 1/x = 125 => x=1/125 (assuming 'log x 5' is the logarithm of 5, base x)

2006-07-29 07:55:36 · answer #2 · answered by maegical 4 · 0 0

if u mean log x^5= -1/3' that's the solution

(using the formula log x^a = a*log x )

log x^5 = 5 log x = -1/3

log x = -1/15

(use the formula log x =a , x = 10 ^ a and solve for x)

2006-07-29 08:02:18 · answer #3 · answered by ___ 4 · 0 0

5 = x to the power of (-1/3)

2006-07-29 07:53:19 · answer #4 · answered by IRunWithScissors 3 · 0 0

you would be able to graph the equation 5^log(x) - 3^log(x-a million) - 3^log(x+a million) + 5^log(x-a million) between a million.5 and a pair of.5 and notice the place the graph crosses the x-axis; the different risk is to apply numerical techniques which contain Newton's technique.

2016-12-10 17:48:29 · answer #5 · answered by ? 4 · 0 0

log(x)5 = (-1/3)
x^(-1/3) = 5
x^(1/3) = (1/5)
cube both sides
x = (1/5)^3
x = 1/(5^3)
x = 1/125
x = .008

or you can do it like this

log(x)5 = (-1/3)
(log(5))/(log(x)) = (-1/3)
(log(5))/(-1/3)) = log(x)
((log(5))/1)/(-1/3) = log(x)
((log(5))/1)*(-3/1) = log(x)
-3log(5) = log(x)
log(5^(-3)) = log(x)
x = 5^(-3)
x = 1/(5^3)
x = 1/125
x = .008

2006-07-30 06:07:40 · answer #6 · answered by Sherman81 6 · 0 0

that's x^(-1/3)=5
so 1/(cube root of x)=5
(cube root of x)=1/5
x=1/125

2006-07-29 23:41:42 · answer #7 · answered by Anonymous · 0 0

log x 5 = -1/3

x^-1/3=5

(x^-1/3)^-3=(5)^-3

x=5^-3

x=1/125 or .008

2006-07-29 07:55:53 · answer #8 · answered by Lavina 4 · 0 0

please... no math when schools over!!

2006-07-29 07:52:47 · answer #9 · answered by Anonymous · 0 0

fedest.com, questions and answers