the marked price of an electric iron was $36. during a sale, a discount of 12% was given. a further 7.5% discount was given to those customers who bought more than one. how much would a customer who bought three electric irons need to pay for each electric iron?

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.