Casio fx9860G Manual De Usuario

20070201

  From the Main Menu, enter the  RUN 

  MAT  mode, and press 1 (

' MAT) to perform Matrix 

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

  • Scalar multiplication calculations

  • Determinant calculations

  • Matrix transposition

  • Matrix inversion

  • Matrix squaring

  • Raising a matrix to a specifi c power

  • Absolute value, integer part extraction, fractional part extraction, maximum integer 

calculations

  • Matrix modifi cation using matrix commands

  The maximum number of rows that can be specifi ed for a matrix is 255, and the maximum 
number of columns is 255.

 # 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.