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#1 2010-04-25 13:09:47

Spanky
Member
Registered: 2010-02-24
Posts: 62

Imaginary Number Problem

(i square root 2)^3

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#2 2010-04-25 17:07:51

bobbym
bumpkin
From: Bumpkinland
Registered: 2009-04-12
Posts: 109,606

Re: Imaginary Number Problem


In mathematics, you don't understand things. You just get used to them.
If it ain't broke, fix it until it is.
Always satisfy the Prime Directive of getting the right answer above all else.

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#3 2010-04-25 20:43:51

ZHero
Real Member
Registered: 2008-06-08
Posts: 1,889

Re: Imaginary Number Problem

hi bobby!

how bout writing it as

not much difference but just considering that i in between.....


If two or more thoughts intersect, there has to be a point!

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#4 2010-04-25 22:35:14

bobbym
bumpkin
From: Bumpkinland
Registered: 2009-04-12
Posts: 109,606

Re: Imaginary Number Problem

Hi ZHero;

The general convention I think is variables and constants in front of the radical. It's supposed to prevent the confusion of what is inside the radical and what isn't, especially when writing it.


In mathematics, you don't understand things. You just get used to them.
If it ain't broke, fix it until it is.
Always satisfy the Prime Directive of getting the right answer above all else.

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#5 2010-04-26 00:00:12

ZHero
Real Member
Registered: 2008-06-08
Posts: 1,889

Re: Imaginary Number Problem

bobbym wrote:

Hi ZHero;

The general convention I think is variables and constants in front of the radical...

i didn't know that and it sounds quite logical too!!


If two or more thoughts intersect, there has to be a point!

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#6 2010-04-26 01:14:00

bobbym
bumpkin
From: Bumpkinland
Registered: 2009-04-12
Posts: 109,606

Re: Imaginary Number Problem

Hi ZHero;

That way is fine.


In mathematics, you don't understand things. You just get used to them.
If it ain't broke, fix it until it is.
Always satisfy the Prime Directive of getting the right answer above all else.

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#7 2010-04-26 05:41:45

Spanky
Member
Registered: 2010-02-24
Posts: 62

Re: Imaginary Number Problem

Thanks!!

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#8 2010-04-26 08:40:19

bobbym
bumpkin
From: Bumpkinland
Registered: 2009-04-12
Posts: 109,606

Re: Imaginary Number Problem

Hi Spanky;

Your welcome. Do you know how to do it on your own?


In mathematics, you don't understand things. You just get used to them.
If it ain't broke, fix it until it is.
Always satisfy the Prime Directive of getting the right answer above all else.

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