Casio Fx 992s Instruction Manual

• 8080 Answers SOURCE: Hello, Here is the solution for th FX-991ES. Hello, The error may be due to the key you used to signifie inverse. It says in the manual that you should use the key x^-1 not the one used to input general powers. Here is screen capture from the Appendix to the manual.

The picture shows the sequence of keys to press to obtain the inverse of a 2x2 matrix. It is taken from page 41 of Appendix The matrix used in the exemple is a_11=2 a_12=1 a_21=1 a_22=2 Here is the link to download the manual and the appendix The link is for FX991ES.

By pressing 'print' button you will print only current page. Redshift 7 premium download edition key lime. To print the manual completely, please, download it.

Look there foe you manual. Hope it helps Posted on Sep 07, 2009.