Example

1.

Select the first matrix:

 

 

St(Matrix)

 

 

Tap M1 or highlight it and press E.

 

2.

Enter the matrix

 

 

elements:

 

 

1 E2

 

 

E3 E

 

 

4 E

 

3.

Select the second

 

 

matrix:

 

 

St(Matrix)

 

 

Tap M2 or highlight it and press E.

 

4.

Enter the matrix

 

 

elements:

 

 

5 E6

 

 

E7 E

 

 

8 E

 

5.

In Home view, add

 

 

the two matrices you

 

 

have just created.

 

 

HAQ1 +

 

 

AQ2 E

To multiply and

For division by a scalar, enter the matrix first, then the

divide by a scalar

operator, then the scalar. For multiplication, the order of

 

the operands does not matter.

The matrix and the scalar can be real or complex. For example, to divide the result of the previous example by 2, press the following keys:

n2 E

470

Matrices

Page 476
Image 476
HP Prime Graphing NW280AAABA manual E3 E, HAQ1 +, To multiply, Divide by a scalar, N2 E