Adepartment store is holding a drawing to give away free shopping sprees. there are 10 customers who have entered the drawing: 4 live in the town of gaston, 2 live in pike, and 4 live in wells. two winners will be selected at random. what is the probability that both winners live in wells?

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.