Difference between revisions of "TI-BASIC:Timesrow"
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= Advanced Uses = | = Advanced Uses = | ||
| − | You can multiply columns instead of rows with the aid of the | + | You can multiply columns instead of rows with the aid of the <sup>T</sup> ([[TI-BASIC:Transpose|Transpose]]) command. |
= Error Conditions = | = Error Conditions = | ||
Latest revision as of 22:24, 24 February 2016
Command Summary
Multiplies a row by a scalar.
Command Syntax
- row(factor,matrix,row)
Menu Location
Press:
- MATRX (on a TI-83) or 2nd MATRX (TI-83+ or higher) to access the matrix menu.
- RIGHT to access the MATH submenu.
- ALPHA E to select *row(, or use arrows and ENTER.
TI-83/84/+/SE
1 byte
The *row( command multiplies a row of a matrix by a scalar factor and returns the result. It is an elementary row operation used in Gaussian Elimination.
[[1,2][3,4]] [[1 2] [3 4]] *row(10,Ans,1) [[10 20] [3 4 ]]
Advanced Uses
You can multiply columns instead of rows with the aid of the T (Transpose) command.
Error Conditions
- ERR:INVALID DIM is thrown if the row argument isn't a valid row (is larger than the size of the matrix, or otherwise bad)
Related Commands
- |-
- |-
- *row+(
