Hands-on: Linear algebra

Source code for this exercise is located in numpy/linear-algebra/

1. Construct two symmetric 2×2 matrices A and B.
   Hint: a symmetric matrix can be constructed easily from a square matrix
   as Asym = A + A^T
2. Calculate the matrix product C = A * B using numpy.dot().
3. Calculate the eigenvalues of matrix C with numpy.linalg.eigvals().