Orthogonally diagonalize the matrix. giving an orthogonal matrix P and a diagonal matrix D. To save time, the eigenvalues are 2 and 16. 5 4 8 A: -4 U 4 -8 4 ES Enterthe matrices P and D below. _ '1 1 1 2 2 J18 E 2 o o 4 1 o _ o 2 0 J18 o 016 1 1 2 15 J18 _ 3 (Use a comma to separate answers as needed. Type exact answers, using radicals as needed. Do not label he matrices}