In Exercises 31 and 32 use list comprehension to simplify the code. 31. names I"George Boole", "charles Babbage", "Grace Hopper"] lastName s = [] for name in names: lastNames.append (name.split) [-1]) 32. numbers = [9, -5, 4, 1, -7] for num in numbers: if num >= 0: newList.append(num 5) ** # square root print (newList)