Re: REQ: Need TI-85 Help (Urgent!)
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The TI-85 isn't capable of this level of symbolic manipulation. You need a
TI-92 to do this.
At 23:03 7/15/96 GMT, Henrique Pataca wrote:
>I've just bought a TI-85 to help me at school,
>so I really don't understand much of it yet.
>When i try to do this calculations:
>2x+5x=7x
>or
>det | x -7 6 | = x^3 -2x^2 -x +2
> | 1 x-4 0 |
> | 0 -2 x+2|
>... I get an error 14: undefined
>
>I want the results to come out with the variables still there,
>I don't want to define my "x" with any number...
>Is it possible? Thanks for any help.
>By the way...I have an exame on the 17th...
>Hurry up!! Please!!
>
>Henrique Pataca
>hpataca@mail.telepac.pt
>Setubal - Portugal
>
>
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