Texas Instruments TI-84 - Manual (Page 243)

Chapter 10: Matrices 240
identity(dimension)
randM( randM( randM( randM(
randM( (create random matrix) returns a rows × columns random matrix of integers ‚ L9
and  9. The seed value stored to the rand function controls the values (Chapter 2).
randM(rows,columns)
augment( augment( augment( augment(
augment( appends matrixA to matrixB as new columns. matrixA and matrixB both must have
the same number of rows.
augment(matrixA,matrixB)
Matr Matr Matr Matr
4
list( list( list( list(