Texas Instruments TI-84 PLUS SILV Guidebook - Page 160
Powers, Relational Operations
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matrixL1 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. matrix2 matrix3 matrix^power MathPrint™ Classic 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. matrixA=matrixB returns 1 if every comparison is true; it returns 0 if any comparison is false. matrixAƒmatrixB returns 1 if at least one comparison is false; it returns 0 if no comparison is false. Chapter 10: Matrices 153
Chapter 10: Matrices
153
matrix
L
1
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
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.
matrixA
=
matrixB
returns 1 if every comparison is true; it returns 0 if any comparison is false.
matrixA
ƒ
matrixB
returns
1
if at least one comparison is false; it returns
0
if no comparison is false.
MathPrint™
Classic