Book
Advanced Engineering Mathematics
Author
Erwin Kreyszig
Edition
8th Edition
A = matrix(QQ,[[0.96, -0.28],[0.28,0.96]]) print A A.determinant() evals = A.eigenvalues() print evals evals[1].abs() evals[0].abs() # eigenvalues are imaginary => the matrix is not symmetric # eigenvalues are not purely imaginary => the matrix is not skew-symmetric # eigenvalues are complex conjugates with modulii = 1 => the matrix is orthogonal
Solution by:
- ganesh, developer, space
- bhanukiran, student, technical university of Delft
- saransh, student, sobhit university
- ujwala, lecturer, aurangabad