Negating A Matrix - Texas Instruments TI-84 Plus Manual Book

...
matrixA matrixB
Multiplying a
matrix
of is multiplied by
matrix
...
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
Chapter 10: Matrices
by a or a
value value
.
value
by a returns a matrix in which each element
matrix
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