EasyManuals Logo

Casio fx-9750G PLUS User Manual

Casio fx-9750G PLUS
486 pages
To Next Page IconTo Next Page
To Next Page IconTo Next Page
To Previous Page IconTo Previous Page
To Previous Page IconTo Previous Page
Page #123 background imageLoading...
Page #123 background image
95
kk
kk
k Matrix Inversion
Matrix
Mat A
!X w
Mat Z
MatAns
Example To invert the following matrix :
Matrix A =
12
34
1(Mat)aA!Xw
•Only square matrices (same number of rows and columns) can be inverted.
Trying to invert a matrix that is not square produces an error.
•A matrix with a value of zero cannot be inverted. Trying to invert a matrix with
value of zero produces an error.
•Calculation precision is affected for matrices whose value is near zero.
•A matrix being inverted must satisfy the conditions shown below.
A A
–1
= A
–1
A = E =
10
01
The following shows the formula used to invert Matrix A into inverse matrix
A
–1
.
A =
ab
cd
A
–1
=
1
d –b
ad – bc
–c a Note that ad – bc
G
0.
Matrix Calculations 6 - 4

Table of Contents

Questions and Answers:

Question and Answer IconNeed help?

Do you have a question about the Casio fx-9750G PLUS and is the answer not in the manual?

Casio fx-9750G PLUS Specifications

General IconGeneral
BrandCasio
Modelfx-9750G PLUS
CategoryCalculator
LanguageEnglish

Related product manuals