Comments on "Let A = [2 3] and f(x) = x^2 -4x+7. [-1 2]
Show that f(A)=0^2×2. Use this result to find A^5? It is a matrix question. Please?"

Comments on "Let A = [2 3] and f(x) = x^2 -4x+7. [-1 2]
Show that f(A)=0^2×2. Use this result to find A^5? It is a matrix question. Please?"