6) a. Calculate the number of different permutations of the letters in "ACCOMMODATION". (7 Marks) b. Verify and explain your answer by showing all steps which of the following is partition of set A=The set of numbers involve in your college ID? = 1. (The set of prime numbers involve in your college ID and the set of even numbers involve in your college ID) = (3 marks) . (The set of even numbers involve in your college ID and the set of odd numbers involve in your college ID} (3 marks) For example, if your MEC ID is 16F234510, then your ID involve seven digits 0, 1, 2, 3, 4, 5 and 6.