Given

What is

## Step 1

From the Main Menu, Press **1 **to enter the **RUN MAT **Mode.

## Step 2

Press **F4** to select **MATH.**

## Step 3

Then press the **MAT/F1 **key to enter your matrix.

## Step 4

To select the number of matrices you are entering, press **F1 **for a

## Step 5

Enter the values for your problem in the matrix table.

## Step 6

Press **EXE **to solve.