The expression 9x represents the number of miles allison hiked, and 4x + 5 represents the number of miles that adrian hiked in x days. write an expression to show how many more miles allison hiked than adrian. question 7 options: 5x – 5 –5x + 5 5x + 5 13x + 5

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.