Question about Computers & Internet
Its very easy to do matrix operations in FX 991ES
This calculator can operate up to three Matrices at a time, namely Matrix A (Mat A), Matrix B (MAT B), Matrix C(MAT C).
Press MODE button and press 6.
Your Display will show indication of MAT on upper side of screen to show now calculator is in MATRIX Mode
This product supports matrix of order up to 3x3. That is you can operate matrix of No. of rows=3 and No. of columns=3
To input matrix, Press SHIFT and then 4. This will Pop up Menu for Matrix. Now press 1
Your screen will show as this,
MAT A will be your First Matrix and MAT B will be your Second Matrix and so on.
Press 1 , 2 , or 3 to select Matrix A , B, or C.
here I will Proceed with Matrix A, so I press Numerical 1 Key
Press UP or DOWN Keys to view options.
Press Corresponding Numerical keys to select corresponding order.
Press UP, DOWN, LEFT, RIGHT Keys to move around in matrix and specify each element.
Press SHIFT and then 4how to multiply matrix on - nightflare_18.png show a menu contains
SHIFT + 4 + 3 to Input Matrix A
X to enter operator (Here multiplication, You enter + - x / for corresponding arithmetic operations )
SHIFT + 4 + 4 to Input Matrix B
= To show Result
Press UP DOWN LEFT RIGHT Keys to view extra fields, if any.
have a good time with Casio FX 991ES
Posted on Mar 26, 2011
Save hours of searching online or wasting money on unnecessary repairs by talking to a 6YA Expert who can help you resolve this issue over the phone in a minute or two.
Best thing about this new service is that you are never placed on hold and get to talk to real repairmen in the US.
Here's a link to this great service
Posted on Jan 02, 2017
Tips for a great answer:
May 23, 2014 | Casio Fx-991es Scientific Calculator
Nov 06, 2012 | Casio FX991MS Scientific Calculator
Oct 05, 2012 | Casio Fx-991es Scientific Calculator
Oct 23, 2011 | Casio FX-115ES Scientific Calculator
Jun 13, 2011 | Cameras
Dec 01, 2010 | Casio FX-115ES Scientific Calculator
Nov 30, 2010 | Casio FX-115ES Scientific Calculator
Oct 18, 2009 | Casio FX-115ES Scientific Calculator
Sep 04, 2009 | Casio FX-115ES Scientific Calculator
2,142 people viewed this question
Usually answered in minutes!