Algebraic multiplicity of the matrix

In summary, there is no such thing as "algebraic multiplicity of a matrix." The only possible interpretation of the question is the algebraic multiplicity of the eigenvalues of the given matrix, but without knowing the actual question, it is impossible to determine the correct answer.
  • #1
srinivasanlsn
6
0
The algebraic multiplicity of the matrix
[ 0 1 0 ]
[ 0 0 1 ]
[ 1 -3 3 ]

options :
a.1
b.2
c.3
d.4

i don get the question first, somebody help me...
 
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  • #2
srinivasanlsn said:
The algebraic multiplicity of the matrix
[ 0 1 0 ]
[ 0 0 1 ]
[ 1 -3 3 ]

options :
a.1
b.2
c.3
d.4

i don get the question first, somebody help me...


This is not the first time you ask this question and you've already been said that there's no such thing as "algebraic multiplicity of a matrix".

Either you ask somebody in your school what is that IN MATHEMATICS or your quest won't be answered.

DonAntonio
 
  • #3
What DonAntonio said, there's no such thing
Maybe if you were talking about the eigenvalues your question would make sense..
 
  • #4
hmm ok atleast from the 4 options given , can u figure out the question ?? if its eigen value wat will be the ans ?
 
  • #5
srinivasanlsn said:
hmm ok atleast from the 4 options given , can u figure out the question ?? if its eigen value wat will be the ans ?

Do you know how to find the eigenvalues?
If so, find them
If not http://mathworld.wolfram.com/Eigenvalue.html
 

What is the algebraic multiplicity of a matrix?

The algebraic multiplicity of a matrix is the number of times a particular eigenvalue appears as a root of the characteristic polynomial of the matrix. It is also equal to the degree of the corresponding eigenvalue in the characteristic polynomial.

How is the algebraic multiplicity related to the geometric multiplicity of a matrix?

The geometric multiplicity of a matrix is the number of linearly independent eigenvectors associated with a particular eigenvalue. The algebraic multiplicity is always greater than or equal to the geometric multiplicity, and they are equal if and only if the matrix is diagonalizable.

Why is the algebraic multiplicity important?

The algebraic multiplicity helps us understand the behavior of a matrix and its corresponding eigenvalues. It can also be used to determine if a matrix is diagonalizable, which has important implications in solving systems of linear equations and finding the eigenvalues and eigenvectors of a matrix.

How can we calculate the algebraic multiplicity of a matrix?

The algebraic multiplicity can be calculated by finding the degree of the corresponding eigenvalue in the characteristic polynomial. This can be done by factoring the characteristic polynomial or by using the Cayley-Hamilton theorem.

Can the algebraic multiplicity be greater than the dimension of the matrix?

No, the algebraic multiplicity cannot be greater than the dimension of the matrix. This is because the degree of the characteristic polynomial cannot be greater than the dimension of the matrix, and the algebraic multiplicity is equal to the degree of the corresponding eigenvalue in the characteristic polynomial.

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