PLEASE HELP i’ve been trying and i can’t get it

What is the base of 1/9 to the power of 2

Which ordered pair is a solution of the equation? 2x+3y=10

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.