NAME ___________________________________________ DATE________________

MATRIX CALCULATIONS

Use your EL-W516B to perform calculations with matrices.

For the following problems use: A

2

4

, B

1

3

,

 

 

 

 

 

 

 

 

 

 

 

 

 

6

8

 

5

7

 

C

 

1

1

2

 

, D

 

1

0

0

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

3

5

8

 

 

0

1

0

 

.

 

 

 

 

 

 

 

 

13

21

34

 

 

 

0

0

1

 

 

 

 

 

 

 

 

1.Calculate D 1

____________________

2.Evaluate CD

____________________

3.Evaluate DC

____________________

4.Augment matrix A with matrix B

____________________

5.What is the determinant of matrix A? The determinant is done by

entering .

____________________

45