Casio fx9750G - Modifying Matrices Using Matrix Commands

102
Example 1 To input the following data as Matrix A :
135
246
K2(MAT)
![![b,d,f
!]![c,e,g
!]!]a1(Mat)aA
w
• An error (Mem ERROR) occurs if memory becomes full as you are inputting data.
• You can also use the above format inside a program that inputs matrix data.
uu
uu
uTo input an identity matrix
Use the matrix operation menu’s Identity command (1) to create an identity matrix.
Example 2 To create a 3 × 3 identity matrix as Matrix A
K2(MAT)
6(g)1(Iden)da
Number of rows/columns
6(g)1(Mat)aA
w
uu
uu
uTo check the dimensions of a matrix
Use the matrix operation menu’s Dim command (2) to check the dimensions of an
existing matrix.
Example 3 To check the dimensions of Matrix A, which was input in
Example 1
K2(MAT)
6(g)2(Dim)6(g)1(Mat)
a A
1 23456
P.101
1 23456
123456
6 - 3 Modifying Matrices Using Matrix Commands
P.101
Matrix name