0 1 0 Let A = 0 h 1 where is some real number. 1 03 (a) (6 points) Is A invertible? If so, find the inverse of A which should involve h. Show all your steps. (You cannot only write down the answer.) (b) (3 points) Let b = 0 Solve the equation Ax = b. Your solution(s) may or may not involve h.