On an fx-100AU a previous command line can be recalled, edited and recalculated. To do this, press the ! or $ arrows (not the E arrow). These same arrows allow you to move the cursor within the line so that …
CASIO supply the Australian market with two scientific calculators, the fx-82AU and the fx-100AU. What is the difference? In the simplest terms, the 100AU has more functions than the 82AU but uses a more traditional entry mode. These differences can …
The default setting of a CASIO fx-82 is for ‘natural’ mathematical input and output. This means that you can input your calculations in the same way that you would write them, and that the output is provided in a similar …
Below is a video showing you how to calculate the least squares line of best fit and the associated correlation coefficient using the CASIO fx-82AU PLUS II. The associate worksheet can be downloaded also. https://youtu.be/-CYnyWbaQ0I
When using a 9860G AU PLUS (or 9860G AU with OS 1.05 or later) to work with matrices, the commands Ref (row echelon form) and Rref (reduced row echelon form) can be useful. These are found from within q by …