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Mathematics 18 Online
OpenStudy (anonymous):

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OpenStudy (anonymous):

\[\frac{ 1 }{ 1+logb ^{a}+logb ^{c} }+\frac{ 1 }{ 1+logc ^{a}+logc ^{b} }+\frac{ 1 }{ 1+loga ^{b}+loga^{c} }\]

OpenStudy (anonymous):

This is equal to what

mathslover (mathslover):

1/(1 + (a+c)log b) + 1/(1 + (a+b) log c) + 1/ (1 + (b+c) loga) This should be the first step, I believe.

OpenStudy (anonymous):

It should be multiplied rather than added right like:- logb(ac)

mathslover (mathslover):

I didn't apply that identity here. Let me give you example from the first fraction : \(\dfrac{1}{1 + \log b^a + \log b^c }\) \(\dfrac{1}{1 + a\log b + c\log b}\) \(\dfrac{1}{1 + (a+c) \log b}\)

OpenStudy (anonymous):

SO if you take that up it would become logb(a+c) so logb(ac)=logb(a+c)

mathslover (mathslover):

No..! See, I have taken log (b) common and (a+c) is not under logarithm condition.

mathslover (mathslover):

Well, is there any base given in the question?

OpenStudy (anonymous):

no so its natural log

OpenStudy (anonymous):

Yeah get your point

OpenStudy (anonymous):

What would be after that

mathslover (mathslover):

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