Re: REQ: Need TI-85 Help (Urgent!)


[Prev][Next][Index][Thread]

Re: REQ: Need TI-85 Help (Urgent!)



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
>
>
+--------------------------------------------------------+
| Peter Kolbus                           +1.810.474.0872 |
| ae607@detroit.freenet.org      #include <disclaimer.h> |
+--------------------------------------------------------+
| "640K should be enough for anybody"                    |
|             -Bill Gates, 1986                          |
|                                                        |
| Who is General Failure, and why is he reading drive C? |
|                                                        |
| ***Written using 100% recycled electrons***            |
+--------------------------------------------------------+


References: