Solving Matrix Using Calculator (Casio fx991ES PLUS)

Hi friends after very long time I’m in here, today I’m trying to teach how to solve matrix using Calculator (Casio fx991ES PLUS). I have made a video tutorial for it. You can watch it below….

Here also I included some part.

For the tutorial consider this two matrix 

First we have to change the setup to matrix mode.
Press the mode button  Then calculator will like this.

 For the matrix press the number 6 button. Then calculator display will appear like this 

Now press AC button, then press Shift button

 Now press number 4 button for the matrix

Then press number1 for give the dimension and name for the matrix.

Select the suitable dimension for your matrix

Watch the video for other steps. 

Thank you!!