Texas Instruments TI-83

TI-83 Plus Matrices 275

det(

det( (determinant) returns the determinant (a real number) of a square

matrix.

det(matrix)

T (Transpose)

T (transpose) returns a matrix in which each element (row, column) is

swapped with the corresponding element (column, row) of matrix.

matrixT

Accessing Matrix Dimensions with dim(

dim( (dimension) returns a list containing the dimensions ({rows columns})

of matrix.

dim(matrix)

Note: dim(matrix)!L

(1) returns the number of rows. dim(matrix)!Ln:Ln(2)

returns the number of columns.