Matrix Norm and Spectral Norm
Matrix Norm and Spectral Norm
This Demonstration shows how to find the spectral norm of any 2×2 matrix using the definition. The graphic shows the vectors with and their transformations vector (red arrows). The green arrows show the vector that gives the maximum and its transformation by .
A
||A=||A.x
||
2
max
||x||=1
||
2
x
||x=1
||
2
A.x
v
A