`row+(`

Overview

Returns a matrix with rowA of matrix added to rowB and stored in rowB.

Availability: Token available everywhere.

row+(matrix,rowA,rowB)

2nd, matrix, MATH, D:row+(

The row+( command adds one row of a matrix to the second, and returns the result. It is an elementary row operation used in Gaussian Elimination.

[[1,2][3,4]]
    [[1 2]
     [3 4]]
row+(Ans,1,2)
    [[1 2]
     [4 6]]

You can add columns instead of rows with the aid of the ^T (transpose) command.

ERR:INVALID DIM is thrown if one of the row arguments isn't a valid row (larger than the matrix size, or otherwise bad)

Source: parts of this page were written by the following TI|BD contributors: burr, DarkerLine, GoVegan, jnesselr, Weregoose.

Calculator	OS Version	Description
TI-82	1.0	Added

Authors: Adrien Bertrand