wendiboo4576 wendiboo4576 07-06-2023 Mathematics contestada Suppose that a 4×4 matrix A has eigenvalues λ1=1,λ2=−3,λ3=4, and λ4=−4. Use the following method to find det (A) If p(λ)=det(λI−A)=λn+c1λn−1+⋯+cn So, on setting λ=0, we obtain that det(−A)=cn or det(A)=(−1)ncn det(A)=