Texas Instruments TI-84 - Manual (Page 240)

Chapter 10: Matrices 237
det( det( det( det(
det( (determinant) returns the determinant (a real number) of a square matrix .
det(matrix)
Transpose Transpose Transpose Transpose
T
(transpose) returns a matrix in which each element (row, column) is swapped with the
corresponding element (column, row) of matrix .
9: List 4matr( 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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