Texas Instruments TI-84 - Manual (Page 235)

Chapter 10: Matrices 232
matrixA
…
matrixB
Multiplying a matrix by a value or a value by a matrix returns a matrix in which each element
of matrix is multiplied by value .
matrix
…
value
value
…
matrix
Negation Negation Negation Negation
Negating a matrix (
Ì) returns a matrix in which the sign of every element is changed
(reversed).
L
matrix