Casio ClassPad 300 PLUS User Manual page 159

u u u u u eigVl
Function: Returns a list that contains the eigenvalue(s) of a square matrix.
Syntax: eigVl (Mat [ ) ]
Example: To obtain the eigenvalue(s) of the matrix [[3,4] [1,3]]
Menu Item: [Action][Matrix-Calculation][eigVl]
u u u u u eigVc
Function: Returns a matrix in which each column represents an eigenvector of a square
matrix.
• Since an eigenvector usually cannot be determined uniquely, it is standardized as
follows to its norm, which is 1:
x x
When V = [ 1, 2, ...,
Syntax: eigVc (Mat [ ) ]
Example: To obtain the eigenvector(s) of the matrix [[3,4] [1,3]]
Menu Item: [Action][Matrix-Calculation][eigVc]
u u u u u rref
Function: Returns the reduced row echelon form of a matrix.
Syntax: rref (Mat [ ) ]
Example: To obtain the reduced row echelon form of the matrix [[2,–1,3,19] [1,1, –5,–21]
[0,4,3,0]]
Menu Item: [Action]
[Matrix-Calculation][rref]
u u u u u ref
Function: Returns the row echelon form of a matrix.
Syntax: ref (Mat [ ) ]
Example: To obtain the row echelon form of the matrix [[1,2,3] [4,5,6]]
Menu Item: [Action][Matrix-Calculation][ref]
2-7-30
Using the Action Menu
+  + .... + 
xn x x
], ( 1 2 2 2
20050501

xn
2 ) = 1.