Which equation has the solution x = 9? Select each correct answer.

24−2x=13

x3+7=8

4 + 5x = 18

2x−3=15

81x−3=6

3x + 2 = 25

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.