In a drawer of 10 pairs of socks, 3 are white, 4 are grey, 2 are black, and 1 pair is blue. What is the probability of randomly
pulling out a white or blue pair? (Written as a decimal)

To diagonalize an nxn matrix a means to find an invertible matrix p and a diagonal matrix d such that a pdp d p ap or [1 3 dh epap 3 let a=-3 -5 -3 3 3 1 step 1: find the eigenvalues of matrix a "2's" step 2: find the corresponding eigenvectors of a step 3: createp from eigenvectors in step 2 step 4 create d with matching eigenvalues.