HP 15c Collector's Edition User Manual

152 Section 12: Calculating with Matrices
Operation
Elements of Result Matrix
*
Matrix in Y-Register Scalar in Y-Register
Scalar in X-Register Matrix in X-Register
+ Adds scalar value to each matrix element.
* Multiplies each matrix element by scalar value.
- Subtracts scalar value
from each matrix
element.
Subtracts each matrix
element from scalar value.
÷ Divides each matrix
element by scalar
value.
Calculates inverse of
matrix and multiplies each
element by scalar value.
*
Result matrix may be the specified matrix.
Example: Calculate the matrix B = 2A, then subtract 1 from every element
in B. From before, use
A = 
1 2 3
4 5 9
.
Keystrokes Display
´ < B
Designates matrix B as result
matrix.
l > A
A 2 3
Displays descriptor of
matrix A.
2 *
b 2 3
Redimensions matrix B to the
same dimensions as A,
multiplies the elements of A by
2, stores those values in the
corresponding elements of B,
and displays the descriptor of
the result matrix.

HP 15c Collector's Edition Specifications

General

Brand	HP
Model	15c Collector's Edition
Category	Calculator
Language	English