If [ ] then find the eigen values for the matrix

Determine the eigenvalues of the matrix[ 3 1 ] [1 2 ]

a) Find the eigenvalues and the associated eigenvectors of the matrixA = [7 0 −3−9 −2 318 0 −8]

Find the eigen values and eigen vectors of A = [[1, 1, 3], [1, 5, 1], [3, 1, 1]]

Find the Eigen values and corresponding linearly independent Eigen vectors.1.4 6 61 3 21 4 3       

What is the function to get both eigen values and eigen vectors of a matrix?Select one:eig[]eig()eigval()eigval[]