Foxide's Maths Puzzles - Logarithms (*)

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Foxide's Maths Puzzles - Logarithms (*)

Post by Foxide on Fri Jan 22, 2010 10:49 am

This thread will be for you to solve my logarithm problems. This will be a little tricky, because this forum does not use LaTeX coding.

#LOG1

If;

(log{x})/(b-c) = (log{y})/(c-a) = (log{z})/(a-b)

Show that xyz = 1.

#LOG2

If xy=a and log (x/y)=b, then what is the value of (logx)/(logy)?

#LOG3

Without using a calculator, prove that

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Re: Foxide's Maths Puzzles - Logarithms (*)

Post by SovietPatriot on Fri Jan 22, 2010 10:50 am

....

Screw you with your A Level Maths.

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Re: Foxide's Maths Puzzles - Logarithms (*)

Post by Foxide on Fri Jan 22, 2010 10:50 am

Need the answers?

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Re: Foxide's Maths Puzzles - Logarithms (*)

Post by SovietPatriot on Fri Jan 22, 2010 10:52 am

No. Im still doing GCSE with the Cosine rule etc... That's pretty easy but when you see that, Its nothing.

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Re: Foxide's Maths Puzzles - Logarithms (*)

Post by Foxide on Fri Jan 22, 2010 10:55 am

If you need any trouble with problems like these, then do not be afraid to ask -- I work as a part-time maths tutor for KS5 and below.

Have you encountered logs before?

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Re: Foxide's Maths Puzzles - Logarithms (*)

Post by SovietPatriot on Fri Jan 22, 2010 11:15 am

On my teachers wall xD

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Re: Foxide's Maths Puzzles - Logarithms (*)

Post by We love you Ric =D on Fri Jan 22, 2010 1:09 pm

you're still doing GCSE at forty? for shame
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