Given

What is

## Step 1

Select the **Calculate **tool in ClassPad.

## Step 2

Press the **MATH** key and 2 to select the matrix needed.

In this case, the example problem calls for a

## Step 3

Enter the matrix values in the boxes. Use the **+** key and then repeat adding another matrix.

## Step 4

The answer will appear when you press **EXECUTE.**