Re: TI-92 Matrix

To: CALC-TI@LISTS.PPP.TI.COM
Subject: Re: TI-92 Matrix
From: Scott Guth <saguth@EMAIL.MSN.COM>
Date: Wed, 19 Nov 1997 07:47:19 -0800
Comments: To: sandifer@softdisk.com
Reply-To: Scott Guth <saguth@EMAIL.MSN.COM>

Try [[1,2,3][4,5,6]]*[[1][2][3]]

This works on mine -- a 2x3 matrix times a 3x1 matrix yields a 2x1 matrix on
the TI92, as it should.
-----Original Message-----
From: Scott Sandifer <sandifer@SOFTDISK.COM>
To: CALC-TI@LISTS.PPP.TI.COM <CALC-TI@LISTS.PPP.TI.COM>
Date: Wednesday, November 19, 1997 7:11 AM
Subject: TI-92 Matrix


>I just bought a TI-92 yesterday and for some reason it will only let me
>multiply matrices of the same dimensions. I have been using a TI-82 and
>it was very easy to multiply, lets say, a 1x3 and a 3x3 matrix. When I
>try to do the same thing on the 92 I keep getting a "dimensions
>mismatch" error message like I would get if I  were trying to multiply a
>2x3 and a 5x4 matrix. What am I doing wrong. I am new to the 92 and
>would very much appreciate if someone could enlighten me.
>
>Scott
>sandifer@softdisk.com
>

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