Diag; Mat→List (M→List); Mat→Vect (M→Vect) - Casio Algebra FX 2.0 PLUS User Manual

Using the CAS (Computer Algebra System) Mode
u Diag
Function: Extracts the diagonal elements of a matrix.
Syntax: Diag Mat
Example To extract the diagonal elements of the matrix below
1 2
3 4
K2(MAT)c(CREATE)g(Diag)!+( [ )!+( [ )
b,c!-( ] )!+( [ )d,e
!-( ] )!-( ] )w
u Mat→List (M→List)
Function: Converts a specific column of a matrix into a list.
Syntax: Mat→List( Mat, column number [ ) ]
Example To convert column 2 of the matrix below to a list
1 2
3 4
K2(MAT)d(MAT→)b(M→List)!+( [ )!+( [ )
b,c!-( ] )!+( [ )d,e
!-( ] )!-( ] ),cw
u Mat→Vect (M→Vect)
Function: Converts a specific column of a matrix into a vector.
Syntax: Mat→Vect( Mat, column number [ ) ]
Example To convert column 2 of the matrix below to a vector
1 2
3 4
K2(MAT)d(MAT→)c(M→Vect)!+( [ )!+( [ )
b,c!-( ] )!+( [ )d,e
!-( ] )!-( ] ),cw
7-1-37
20011101 20010102
[ 1, 4 ]
{ 2, 4 }
[ 2, 4 ]