Vectors and matrices
Eigenvalue
A scalar by which a linear transformation stretches an associated non-zero eigenvector without changing its direction line.
Common notation Av=λv
In one sentence
What does Eigenvalue mean?
A scalar by which a linear transformation stretches an associated non-zero eigenvector without changing its direction line.
How it is written
Av=λv
A compact example
For a diagonal matrix diag(2,3), the eigenvalues are 2 and 3.
Clear answers
Questions about Eigenvalue
What does Eigenvalue mean in mathematics?
A scalar by which a linear transformation stretches an associated non-zero eigenvector without changing its direction line.
How is Eigenvalue written?
A common notation is Av=λv.
What is an example of Eigenvalue?
For a diagonal matrix diag(2,3), the eigenvalues are 2 and 3.