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Ln(x³)+3ln(x²)=2

Im completely suck

2007-12-02 22:28:26 · 8 answers · asked by Anonymous in Science & Mathematics Mathematics

8 answers

3 ln x + 6 ln x = 2
9 ln x = 2
ln x = 2/9
x = e^(2/9)

2007-12-03 10:05:50 · answer #1 · answered by Como 7 · 1 1

Ln(x³)+3ln(x²)=2
3lnx + 6lnx = 2
9lnx = 2
lnx = 2/9

x = 1.2488

2007-12-02 22:39:05 · answer #2 · answered by WaterWorks 2 · 0 0

ln x^9= 2==> x^9 = e^2 and x= e^2/9

2007-12-02 22:35:22 · answer #3 · answered by santmann2002 7 · 1 0

ln(x^3) + 3ln(x^2) = 2 (it is too small to read)
ln(x^3) + ln(x^6) = 2
ln(x^3 * x^6) = 2
ln(x^9) = 2
e^2 = x^9
x = e^(2/9)

2007-12-02 22:34:24 · answer #4 · answered by Anonymous · 1 1

ln(x^3) + 3ln(x^2) = 2
or ln[(x^3)(x^2)^3] = 2
or x^9 = e^2
or x = e^(2/9)

2007-12-02 22:36:42 · answer #5 · answered by sv 7 · 0 0

ln(x^3)+3ln(x^2)=3ln(x)+6ln(x)=9ln(x)=2
ln(x)=2/9
x=exp(2/9)

2007-12-02 23:06:10 · answer #6 · answered by ramesh_1960 3 · 0 1

2 = 128(0.5)^(x/700000) 2/128 = (0.5)^(x/700000) log(2/128)=log(0.5)^(x/700000) log(2/128)=(x/700000)log(0.5) [log(2/128]/[log(0.5]=(x/700000) 6=(x/700000) x= 6 * 700000) x= 4200000

2016-10-25 08:52:14 · answer #7 · answered by ? 4 · 0 0

Yes... yes you do suck... I tried... I couldn't do it...

2007-12-02 22:38:09 · answer #8 · answered by Nato 2 · 0 0

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