Texas Instruments TI-84 Plus Manual Book page 577

Function or
Instruction/Arguments
DiagnosticOn
dim(listname)
dim(matrixname)
!
dim(listname)
length
!
{rows,columns}
dim(matrixname)
Disp
Disp [valueA,valueB,
valueC,...,value n]
DispGraph
Appendix A: Functions and Instructions
Result
Sets diagnostics-on mode;
2 2
r, r , and R are displayed
as regression model
results.
Returns the dimension of
listname.
Returns the dimension of
matrixname as a list.
Assigns a new dimension
(length) to a new or existing
listname.
Assigns new dimensions to
a new or existing
matrixname.
Displays the home screen. †
Displays each value.
Displays the graph.
Key or
Keys/Menu or
Screen/Item
y N
DiagnosticOn
y 9
OPS
3:dim(
y >
MATH
3:dim(
y 9
OPS
3:dim(
y >
MATH
3:dim(

I/O
3:Disp

†
I/O
3:Disp

†
I/O
4:DispGraph
574