Chapter 10: Matrices 237
det(
det(det(
det(
det( (determinant) returns the determinant (a real number) of a square matrix.
det(matrix)
Transpose
TransposeTranspose
Transpose
T (transpose) returns a matrix in which each element (row, column) is swapped with the
corresponding element (column, row) of matrix.
9: List4matr( Stores a list to a matrix.
0: cumSum( Returns the cumulative sums of a matrix.
A: ref( Returns the row-echelon form of a matrix.
B: rref( Returns the reduced row-echelon form.
C: rowSwap( Swaps two rows of a matrix.
D: row+( Adds two rows; stores in the second row.
E: …row( Multiplies the row by a number.
F: …row+( Multiplies the row, adds to the second row.
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