Enter an inequality that represents the description and then solve. Toni can cany up to 12 lb in her backpack Her lunch weighs 1 lb, her gym clothes weigh 2 lb, and her
bools (b) weigh 3 lb each. How many books can she cany in her backpack?

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.