4:40 a webwork.concordia.ca webwom MAA MATHEMATICAL ASSOCIATION OF AMERICA Logged in as sa_hahin. Log Out > webwork / math_204_winter_2023 / assignment_11 / 4 Assignment 11: Problem 4 Previous Problem Problem List Next Problem (1 point) Find the characteristic polynomial of the matrix 1 -5 0 0 -1 -2 A = 5 -4 0 p(ac) = -x^3+9x+42 Preview My Answers Submit Answers + 7 . . .4:41 II "3" ___:5' a webwork.concordia.ca > webwork / math_204_winter_2023 / assignment_11 / 8 Assignment 11: Problem 8 Previous Problem Problem List Next Problem (1 point) Let M: [1 '4]. 8 11 Find formulas for the entries of M\