MENENTUKAN NILAI EIGEN DAN VEKTOR EIGEN DARI MATRIKS TRIDIAGONAL

Abstract

This article discusses how to obtain eigenvalues and their corresponding eigenvectors of tridiagonal matrices, of the form
 
 








 








 
 



a b
c
a b
b c
b c
A
n
n
n







 

1
1
2
1 2
1
0 0
0 0 0
0
0 0
0 0 0
 
    
  
  


where  , , b are number complex and  is mapping from a set of integer from 1 to n-1 into a nonnegative integer.