However, when the arrays are of size 3x3, we obtain a cubic equation, i.e., an equation with the variable to the third power. And such things are not so easy to calculate. Fortunately, we have the eigenvalue and eigenvector calculator that can hide all these ugly formulas and ...
Step 5: For each eigenvalue, solve (A−λI)v=0 to find the corresponding eigenvector v. How to Use the Eigenvalue and Eigenvector Calculator Select the Matrix Size (2x2 or 3x3). Enter the elements of the matrix. Click on "Compute Eigenvalues and Eigenvectors" to process your inputs...
Sometimes in English we use the word "characteristic", so an eigenvector can be called a "characteristic vector".Not Just Two DimensionsEigenvectors work perfectly well in 3 and higher dimensions.Example: find the eigenvalues for this 3x3 matrix: 2 0 0 0 4 5 0 4 3 First calculate A ...