<![CDATA[Error in the creation of new tools - elementary operations in the rows of a matrix]]>
https://help.geogebra.org/topic/error-in-the-creation-of-new-tools-elementary-operations-in-the-rows-of-a-matrix
Thu, 11 Mar 2021 12:37:38 +0000Wed, 10 Mar 2021 16:10:38 +0000Zend_Feed<![CDATA[Is this OK?]]>
https://help.geogebra.org/topic/error-in-the-creation-of-new-tools-elementary-operations-in-the-rows-of-a-matrix#comment-300588
Wed, 10 Mar 2021 19:04:46 +0000<![CDATA[The input objects of a tool must be free when the tool is defined see attached really you need a custom tool for this?]]>
https://help.geogebra.org/topic/error-in-the-creation-of-new-tools-elementary-operations-in-the-rows-of-a-matrix#comment-300590
Wed, 10 Mar 2021 21:46:34 +0000<![CDATA[Thanks mathmagic !! attached: a somewhat simplified command for m2]]>
https://help.geogebra.org/topic/error-in-the-creation-of-new-tools-elementary-operations-in-the-rows-of-a-matrix#comment-300606
Thu, 11 Mar 2021 01:20:45 +0000<![CDATA[I appreciate the help. I understood where my error was and I managed to resolve it. Now I created three tools: TrocaLinha = exchange the position of two rows of a matrix. MultiplicaLinha = multiplies a row by a scalar. SomaLinha = adds to a row a scalar multiple of another row. Thank you again]]>
https://help.geogebra.org/topic/error-in-the-creation-of-new-tools-elementary-operations-in-the-rows-of-a-matrix#comment-300612
Thu, 11 Mar 2021 12:37:39 +0000