Casio ALGEBRA FX 2.0 PLUS Computer Algebra System and Tutorial Modes - Manual (Page 34)

20010102
u Rref
Function: Returns the reduced row echelon form of a matrix.
Syntax: Rref Mat
○ ○ ○ ○ ○
Example To determine the reduced row echelon form of the matrix below
– 2 – 2 0 – 6
1 – 1 9 – 9
– 5 2 4 – 4
K2(MAT)b(CALC)g(Rref)!+( [ )!+( [ )
-c,-c,a,-g!-( ] )!+( [ )
b, -b,j,-j!-( ] )
!+( [ )-f,c,e,-e
!-( ] )!-( ] )w
u Ref
Function: Returns the row echelon form of a matrix.
Syntax: Ref Mat
○ ○ ○ ○ ○
Example To determine the row echelon form of the matrix below
– 2 – 2 0 – 6
1 – 1 9 – 9
– 5 2 4 – 4
K2(MAT)b(CALC)h(Ref)!+( [ )!+( [ )
-c,-c,a,-g!-( ] )!+( [ )
b, -b,j,-j!-( ] )
!+( [ )-f,c,e,-e
!-( ] )!-( ] )w
7-1-33
Using the CAS (Computer Algebra System) Mode
71
66
71
147
71
62
–
1 0 0
0 1 0
0 0 1
71
62
–
1 1 0
0 1
3
6
0 0 1
2
9
–