Texas Instruments TI-84 User Manual
Page 606
Appendix A: Functions and Instructions
603
rowSwap(matrix,rowA,
rowB)
Returns a matrix with rowA
of matrix swapped with
rowB.
y >
MATH
C:rowSwap(
rref(matrix)
Returns the reduced row-
echelon form of a matrix.
y >
MATH
B:rref(
R
4
Pr(x,y)
Returns R, given
rectangular coordinates x
and y or a list of rectangular
coordinates.
y ;
ANGLE
5:R
4
Pr(
R
4
P
q
(x,y)
Returns
q
, given
rectangular coordinates x
and y or a list of rectangular
coordinates.
y ;
ANGLE
6:R
4
P
q
(
2-Samp
Ü
Test [listname1,
listname2,freqlist1,
freqlist2,alternative,
drawflag]
(Data list input)
Performs a two-sample
Û
test. alternative=
L
1 is <;
alternative=0 is
ƒ
;
alternative=1 is >.
drawflag=1 draws results;
drawflag=0 calculates
results.
†
…
TESTS
E:2-Samp
Ü
Test
Function or
Instruction/Arguments
Result
Key or
Keys/Menu or
Screen/Item