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whizkidd Posts: > 500

3x + 2y - z = 0 4x + 9y + 2z = 0 5x - 2z = 2 . How do i solve these three equations simultaneously to find x, y and z? I know this is very simple but i am simply not getting it. Thx! ;-) This message was posted from a T230
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Posted: 2004-10-21 13:59:58
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plasmadog Posts: > 500

This message was posted from a T630
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Posted: 2004-10-21 14:20:50
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whizkidd Posts: > 500

Er....... Thanks! :-D This message was posted from a T230
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Posted: 2004-10-21 14:24:01
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SnowBear Posts: > 500

com'n think
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Posted: 2004-10-21 14:31:39
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plasmadog Posts: > 500

sorry...
i posted on wap, and there might have been some problem

x=.9629
y= -0.7407
z=1.4074
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Posted: 2004-10-21 14:35:13
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whizkidd Posts: > 500

Pleaseee do not torture me! I have spent half a day pondering over it. Please help me! This message was posted from a T230
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Posted: 2004-10-21 14:37:48
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Grimslade Posts: 464

Yes, but how's it done? I just (I confess!) spent a half-hour factoring, adding and subtracting, but I got nowhere? Anyone willing to give a quick refresher?
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Posted: 2004-10-21 14:53:13
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methylated_spirit Posts: > 500

do your own homework! You will never learn if someone just tells you!

_________________
Hello, Scroto!

950 green bottles hanging on the wall...

[ This Message was edited by: masseur on 2004-10-21 13:56 ]
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Posted: 2004-10-21 14:53:45
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Johnex Posts: > 500

:-) do you have a ti? If so, download the polyroot finder and simultaneous equation solver. It does the trick. This message was posted from a Z1010
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Posted: 2004-10-21 14:55:32
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whizkidd Posts: > 500

Please someone explain how it is solved. I have the answers but how to get it is what is troubling me. The answers are x=2, y=-1 and z=4. This message was posted from a T230
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Posted: 2004-10-21 15:02:57
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