Convert Displayed Value; Matrix Calculations - Casio fx-9750GII User Manual

To convert a displayed value from one number system to another
Example

8. Matrix Calculations

Important!
• Matrix calculations cannot be performed on the fx-7400G
From the Main Menu, enter the RUN • MAT mode, and press
calculations.
26 matrix memories (Mat A through Mat Z) plus a Matrix Answer Memory (MatAns), make it
possible to perform the following matrix operations.
• Addition, subtraction, multiplication, division
• Scalar multiplication calculations
• Determinant calculations
• Matrix transposition
• Matrix inversion
• Matrix squaring
• Raising a matrix to a specific power
• Absolute value, integer part extraction, fractional part extraction, maximum integer
calculations
• Inputting complex numbers in matrix elements and using complex number related functions
• Matrix modification using matrix commands
The maximum number of rows that can be specified for a matrix is 999, and the maximum
number of columns is 999.
About Matrix Answer Memory (MatAns)
• The calculator automatically stores matrix calculation results in Matrix Answer Memory. Note
the following points about Matrix Answer Memory.
• Whenever you perform a matrix calculation, the current Matrix Answer Memory contents are
replaced by the new result. The previous contents are deleted and cannot be recovered.
• Inputting values into a matrix does not affect Matrix Answer Memory contents.
To convert 22 (default number system) to its binary or octal value
10
(SET UP)
Move the highlighting to "Mode", and then
press (Dec) .
(d~o) (d)
(DISP) ( Bin)
( Oct)
II
.
2-36
( MAT) to perform Matrix