80
2 (row)
!
2 (column) matrix
6-1 Before Performing Matrix Calculations
In the Main Menu, select the
MAT
icon to enter the Matrix Mode and display its
initial screen.
• {
DEL
}
/
{
DEL·A
} ... deletes {a specific matrix}/{all matrices}
• The maximum number of rows that can be specified for a matrix is 255, and the
maximum number of columns is 255.
k
k
k
k
k
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.
k
k
k
k
k
Creating a Matrix
To create a matrix, you must first define its dimensions (size) in the MATRIX list.
Then you can input values into the matrix.
u
u
u
u
u
To specify the dimensions of a matrix
Example
To create a 2-row
!
3-column matrix in the area named Mat B
Highlight Mat B.
c
Not dimension preset
P.92
Summary of Contents for CFX-9970G
Page 22: ... CFX 9970G ...
Page 452: ...435 1 2 3 4 5 Program for Circle and Tangents No 4 Step Key Operation Display ...
Page 453: ...436 Program for Circle and Tangents No 4 Step Key Operation Display 6 7 8 9 10 ...
Page 454: ...437 11 12 13 14 15 Program for Circle and Tangents No 4 Step Key Operation Display ...
Page 455: ...438 16 17 18 Program for Circle and Tangents No 4 Step Key Operation Display ...
Page 458: ...441 1 2 3 4 5 Program for Rotating a Figure No 5 Step Key Operation Display ...