Science:Math Exam Resources/Courses/MATH152/April 2022/Question B5 (c)/Hint 2

The matlab command $[P,D]=\mathrm{e}\mathrm{i}\mathrm{g}(A)$ yields the matrix $P$, whose columns are the eigenvectors of $A$, and the diagonal matrix $D$, whose entries are the eigenvalues of $A$.