Given the two expressions shown below: a. \sqrt{3} +\sqrt{2} b. \sqrt{3} +\sqrt{6} which statement best describes the two expressions? both are rational. both are irrational. a is rational, but b is irrational. a is irrational, but b is rational.

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.