Casio CFX-9970G Manual - Halaman 19

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Example

To determine the absolute value of the following matrix :

Matrix A =

K6(g)4(NUM)1(Abs)

K2(MAT)1(Mat)aAw

• Determinants and inverse matrices are calculated using the elimination

method, so errors (such as dropped digits) may be generated.

• Matrix operations are performed individually on each cell, so calculations

may require considerable time to complete.

• The calculation precision of displayed results for matrix calculations is

the least significant digit.

• If a matrix calculation result is too large to fit into Matrix Answer Memory, an

error occurs.

• You can use the following operation to transfer Matrix Answer Memory

contents to another matrix (or when Matrix Answer Memory contains a

determinant to a variable).

MatAns

Mat

In the above,

is any variable name A through Z. The above does not affect

the contents of Matrix Answer Memory.

1 –2

–3

Matrix Calculations

6 - 4

1 at