For each of the following matrices, find (if possible) an invertible matrix P and a diagonal matrix D such that D = P-1AP. Otherwise, explain why A is not diagonalizable. [-1 2-1] ܘ ܘ -3 1 0 2 го 4. 1 о 1 0 0 -1 0 07

Problem #7: Determine the convergence or divergence of the series > n=1 Problem #7: (A) The series is absolutely convergent (B) There is not enough information to determine (C) The series is divergent (D) The series is conditionally convergent Select (-1)-¹(n+914) Save

If A is an nxn invertible matrix, then Select one: -1 a. A= det(A)/adj(A) -1 b. A"= -1*det(A)/adj(A) -1 c. A"= -1*det(A)/adj(A)" -1 d. A = adj(A)/det(A)