Texas Instruments TI-83

TI-83 Plus Tables and Reference Information 680

Function or Instruction/

Arguments Result Key or Keys/

Menu or Screen/Item

RectGC Sets rectangular graphing

coordinates format. † y .

RectGC

ref(matrix)Returns the row-echelon form of a

matrix.y >

MATH

A:ref(

:Repeat condition

:commands

:End

:commands

Executes commands until condition

is true. † 

CTL

6:Repeat

Return Returns to the calling program. † 

CTL

E:Return

round(value[,#decimals])Returns a number, expression, list,

or matrix rounded to #decimals ( 9). 

NUM

2:round(

ärow(value,matrix,row)Returns a matrix with row of matrix

multiplied by value and stored in row.y >

MATH

E:ärow(

row+(matrix,rowA,rowB)Returns a matrix with rowA of matrix

added to rowB and stored in rowB.y >

MATH

D:row+(

ärow+(value,matrix,

rowA,rowB)Returns a matrix with rowA of matrix

multiplied by value, added to rowB,

and stored in rowB.

y >

MATH

F:ärow+(

rowSwap(matrix,rowA,

rowB)Returns a matrix with rowA of matrix

swapped with rowB.y >

MATH

C:rowSwap(