Casio ALGEBRA FX 2.0 PLUS Computer Algebra System and Tu Manual do Utilizador descarregar pdf (Página 38)

20010102

u Diag

Function: Extracts the diagonal elements of a matrix.

Syntax: Diag Mat

Example To extract the diagonal elements of the matrix below

K2(MAT)c (CREATE)g(Diag)!+( [ )!+( [ )

b,c!-( ] )!+( [ )d,e

!-( ] )!-( ] )w [

1, 4

]

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

K2(MAT)d (MAT→)b(M→List)!+( [ )!+( [ )

b,c!-( ] )!+( [ )d,e

!-( ] )!-( ] ),cw {

2, 4

}

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

K2(MAT)d (MAT→)c(M→Vect)!+( [ )!+( [ )

b,c!-( ] )!+( [ )d,e

!-( ] )!-( ] ),cw [

2, 4

]

7-1-37

Using the CAS (Computer Algebra System) Mode

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Casio ALGEBRA FX 2.0 PLUS Computer Algebra System and Tu Manual do Utilizador Página 38