Operation Manual

Chapter 10: Matrices 158
det(
det( (determinant) returns the determinant (a real number) of a square matrix.
det(matrix)
Transpose
T
(transpose) returns a matrix in which each element (row, column) is swapped with the corresponding
element (column, row) of
matrix.
matrix
T
Accessing Matrix Dimensions with dim(
dim( (dimension) returns a list containing the dimensions ({rows columns}) of matrix.
dim(matrix)
Note: dim(matrix)"Ln:Ln(1) returns the number of rows. dim(matrix)"Ln:Ln(2) returns the number of
columns.
Creating a Matrix with dim(
Use dim( with ¿ to create a new matrixname of dimensions rows × columns with 0 as each element.
{rows,columns}"dim(matrixname)