# Questions & Answers for: 115es

## Trouble understanding my FX-115ES

trouble understanding my FX-115ES hey I am trying to solve some matrices operation on a FX-115ES, but every time i plug in the numbers and punch = it doesn't do anything it seems like i have done ...

## Weather casio FX-115ES can solve 5*5 matrix

Weather casio FX-115ES can solve 5*5 matrix hello, i would like to know whether this model casio FX-115ES can solve 5 by 5 matrices and if not please suggest me which can solve it. According to the ...

## My casio fx-115ES is stuck in scientific notation

My casio fx-115ES is stuck in scientific notation When I put in 14! I get 8.71782912x10^10, and I should be gettin a normal number 87,178,291,200. How can I get the casio to display properly The ...

## How do I add/subtract/multiply/divide matrixes using fx-115ES

How do I add/subtract/multiply/divide matrixes using fx-115ES How do I add/subtract/multiply/divide matrixes using a casio fx-115ES? I found how to input the matrixes, but when I try to add MatA+MatB ...

## Hello pls tell me how to refresh my fx-115es?

hello pls tell me how to refresh my fx-115es? hello pls tell me how to refresh my fx-115es? also, if i divide 5/3 or 7/3...., it doesn't give me #.# To clear the display screen press the [Shift] (AC) ...

## I need to know how

I need to know how to simplify and not factor on my calculator The Casio FX-115ES does not have a Computer Algebra System (or CAS), so it is incapable of factoring polynomials. As to simplifications, ...

## I can't plug in "i" on my casio fx-115ES even when

I can't plug in "i" on my casio fx-115ES even when I can't plug in "i" on my casio fx-115ES even when I try alpha ENG. How can I input i into an equation? By default the calculator only ...

## I forgot how to do

I forgot how to do linear regression on casio fx-115ES. Example: (1,2), (3,Y), (5,6). How can i solve for Y in casio FX-115ES? Press [MODE][3][2]. In first column enter known x-coordinates (1 and 5), ...

## Can't find a manual for Casio fx-115ES

Can't find a manual for Casio fx-115ES Can't find a manual for Casio fx-115ES http://support.casio.com/manualfile.php?rgn=1&cid=004001004

Level 3 Expert

Level 3 Expert