Texas Instruments TI-84 - Manual (Page 237)

Chapter 10: Matrices 234
matrix
L1
Powers Powers Powers Powers
To raise a matrix to a power, matrix must be square. You can use
2
(
¡), 3
( MATH menu),
or ^power (
›) for integer
power between 0 and 255.
matrix
2
matrix
3
matrix^power
Relational Operations Relational Operations Relational Operations Relational Operations
To compare two matrices using the relational operations = and ƒ ( TEST menu), they must
have the same dimensions. = and ƒ compare
matrixA and matrixB on an element-by-
element basis. The other relational operations are not valid with matrices.