Question about Casio FX-115ES Scientific Calculator
Press the [MODE] button 3 times then 1 to enter EQN mode. Then press the right pointing arrow. You can select the degree of the polynomial (2 or 3) or press again the right pointing arrow to select the number of unknowns for simultaneous linear equations( 2 or 3).
The form of the equations are as follows.
Posted on Jul 25, 2010
A 6ya expert can help you resolve that 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.
The service is completely free and covers almost anything you can think of (from cars to computers, handyman, and even drones).
click here to download the app (for users in the US for now) and get all the help you need.
Posted on Jan 02, 2017
Tips for a great answer:
Dec 03, 2015 | Casio Office Equipment & Supplies
Jul 25, 2013 | Cameras
Mar 16, 2012 | Casio FX-9860G Graphic Calculator
Mar 16, 2012 | Casio FX-9750GPlus Calculator
Feb 28, 2018 | Casio FX350MS Scientific Calculator
Nov 25, 2010 | Casio FX1.0 Plus Calculator
Oct 07, 2010 | Casio Office Equipment & Supplies
Sep 22, 2010 | Casio FX-300MS Calculator
Oct 19, 2009 | Casio FX-300MS Calculator
589 people viewed this question
Usually answered in minutes!