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matrick


Newbie


Joined: 15 Apr 2009
Posts: 5

Posted: 15 Apr 2009 09:19:12 pm    Post subject:

Hello everyone,

I was wondering if there was a possibility to solve matricies with the TI 83-Plus and then have the calc show you the actual way? I found a web page where they do that and I was hoping that you guys knew if there was such possibility? Maybe with added software?

Thanks!
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JoeYoung


Advanced Member


Joined: 15 Nov 2008
Posts: 316

Posted: 15 Apr 2009 11:06:28 pm    Post subject:

maybe if you could show us the page?
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matrick


Newbie


Joined: 15 Apr 2009
Posts: 5

Posted: 15 Apr 2009 11:08:09 pm    Post subject:

http://www.math.purdue.edu/~dvb/matrix.html

that i smy "example" or wish case
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thornahawk
μολών λαβέ


Active Member


Joined: 27 Mar 2005
Posts: 569

Posted: 16 Apr 2009 08:19:41 am    Post subject:

This seems to fit your bill.

thornahawk
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matrick


Newbie


Joined: 15 Apr 2009
Posts: 5

Posted: 16 Apr 2009 05:02:49 pm    Post subject:

thornahawk wrote:
This seems to fit your bill.

thornahawk


I will check it out and let you guys know. Thanks for the help everyone.
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matrick


Newbie


Joined: 15 Apr 2009
Posts: 5

Posted: 16 Apr 2009 06:36:44 pm    Post subject:

YES SIR! Thanks a lot thornahawk. This is exactly what I was looking for!
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matrick


Newbie


Joined: 15 Apr 2009
Posts: 5

Posted: 22 Apr 2009 10:32:52 am    Post subject:

Now anoter one, does any one know of a program that can multiply and add etc matricies?
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Galandros


Active Member


Joined: 29 Aug 2008
Posts: 565

Posted: 22 Apr 2009 11:49:21 am    Post subject:

matrick wrote:
Now anoter one, does any one know of a program that can multiply and add etc matricies?

Use row*( command to quickly multiply a matrice... Maybe you have to loop...
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thornahawk
μολών λαβέ


Active Member


Joined: 27 Mar 2005
Posts: 569

Posted: 23 Apr 2009 10:02:09 am    Post subject:

Galandros wrote:
matrick wrote:
Now anoter one, does any one know of a program that can multiply and add etc matricies?

Use row*( command to quickly multiply a matrice... Maybe you have to loop...


Nope, row*( will only multiply a single row of a matrix by a scalar. The multiplication operator and addition operator know how to deal with matrices, as long as their arguments have compatible dimensions (e.g. you can't multiply or add two square matrices of different size).

thornahawk
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