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#1 2009-03-02 03:10:35
- ganesh
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Logarithms
1. Find the value of
2. Find the value of x if
.
3. What is the value of
?
4. Show that
if
.
5. Show that xyz = 1 if
.
6. Show that
if
.
7. Show that
.
8. Show that xyz+1 = 2yz if
.
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#2 2009-04-16 16:34:38
- bobbym
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Re: Logarithms
Hi ganesh;
This is my answer to for problem 2
We can change the original problem to read:
So x = 8
Is this OK?
bobbym
Last edited by bobbym (2009-04-16 16:35:32)
In mathematics, you don't understand things. You just get used to them.
Probability is the most important concept in modern science, especially as nobody has the slightest notion what it means.
90% of mathematicians do not understand 90% of currently published mathematics.
#3 2009-05-30 23:48:09
- nurshodiq
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Re: Logarithms
this is my answer for number
#3.
#4.
(i)+(ii)+(iii)
Last edited by nurshodiq (2009-05-31 00:23:15)
#4 2009-06-01 19:02:23
- Fruityloop
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Re: Logarithms
The answer to #1.
We have
We set p equal to it and take the log of both sides
log p = log ()
log p =
log p =
log p = 0
p = 1
Last edited by Fruityloop (2009-06-01 19:11:06)
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#5 2009-06-01 19:52:44
- bobbym
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Re: Logarithms
#7
Take and
Last edited by bobbym (2009-06-01 20:09:18)
In mathematics, you don't understand things. You just get used to them.
Probability is the most important concept in modern science, especially as nobody has the slightest notion what it means.
90% of mathematicians do not understand 90% of currently published mathematics.