Texas Instruments TI-84 - Manual (Page 605)

Appendix A: Functions and Instructions 602
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(
ä
row(value,matrix,row) Returns a matrix with row
of matrix multiplied by value
and stored in row.
y >
MATH
E:
ä
row(
row+(matrix,rowA,rowB) Returns a matrix with rowA
of matrix added to rowB and
stored in rowB.
y >
MATH
D:row+(
ä
row+(value,matrix,
rowA,rowB)
Returns a matrix with rowA
of matrix multiplied by
value, added to rowB, and
stored in rowB.
y >
MATH
F:
ä
row+(
Function or
Instruction/Arguments
Result
Key or
Keys/Menu or
Screen/Item