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#3 Help Me ! » Inequality relation » 2006-10-23 18:15:56

dericteong
Replies: 6

Can anyone help?

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Stuck at here. I noticed that we need to find the value for numerator is zero and denominator is zero, then to construct a table.
How to do for following steps?

#4 Help Me ! » Logarithm » 2006-10-17 03:56:04

dericteong
Replies: 1

How to determine value for:
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#5 Re: Help Me ! » Surd again.. » 2006-10-17 03:49:09

Thanks again.. mathsyperson.

#6 Re: Help Me ! » Surd » 2006-10-17 03:46:00

mathsyperson wrote:

First Luca was just expanding out the brackets.

The first term has two √3's multiplied by each other, which just makes 3. This is also multiplied by 2, so the whole first term is 6.

The next 2 terms can be combined into (-10+1)√3, which is just -9√3.

And after you've manipulated the first term into 6, you can add the -5 to that to get 1.

And so then your final answer is 1 - 9√3.

Thanks for explanation.. Mr. Mathsyperson.
I will put more hardwork on this. smile

#8 Re: Help Me ! » Surd » 2006-10-17 02:31:23

luca-deltodesco wrote:

Thx luca for ur fast response.
But I don't understand.
Could u explain more...
Or is there any reference for this kind of operations.
Thank you very much.

#9 Help Me ! » Equation » 2006-10-17 02:19:29

dericteong
Replies: 1

Is this correct?

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#10 Help Me ! » Surd » 2006-10-17 01:37:11

dericteong
Replies: 4

Pls.. how to solve this..
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